3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; $var15 = 12345; $var16 = 22; say("string comparisons:"); comparevar('var11 and var12', $var11, $var12); comparevar('var12 and var11', $var12, $var11); say("one numeric string, one string, make string comparisons:"); comparevar('var13 and var14', $var13, $var14); comparevar('var14 and var13', $var14, $var13); say("two numeric strings make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); say("two strings make string comparisons:"); comparevar('var12 and var13', $var12, $var13); comparevar('var13 and var12', $var13, $var12); say("two numbers make numeric comparisons:"); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); say("one numeric string, one number, make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); comparevar('var11 and var15', $var11, $var15); comparevar('var16 and var14', $var16, $var14); say("one string, one number, make numeric comparisons:"); comparevar('var13 and var15', $var13, $var15); comparevar('var12 and var16', $var12, $var16); comparevar('var13 and var16', $var13, $var16); function comparevar($tag, $arg1, $arg2) { echo("$tag: "); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00716.63
8.3.50.0140.00622.99
8.3.40.0160.00318.85
8.3.30.0070.00719.08
8.3.20.0070.00020.16
8.3.10.0060.00323.66
8.3.00.0000.00819.38
8.2.180.0140.00316.75
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.95
8.2.110.0060.00322.31
8.2.100.0110.00018.22
8.2.90.0030.00519.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00419.76
8.2.30.0030.00518.09
8.2.20.0060.00317.76
8.2.10.0000.00818.14
8.2.00.0050.00317.75
8.1.280.0070.00725.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.68
8.1.230.0080.00419.42
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.13
8.1.180.0030.00618.10
8.1.170.0070.00418.73
8.1.160.0040.00422.15
8.1.150.0000.00818.84
8.1.140.0030.00617.53
8.1.130.0040.00417.85
8.1.120.0000.00717.54
8.1.110.0040.00417.56
8.1.100.0030.00517.50
8.1.90.0030.00417.53
8.1.80.0050.00217.50
8.1.70.0070.00017.51
8.1.60.0040.00417.64
8.1.50.0080.00017.65
8.1.40.0000.00817.55
8.1.30.0000.00817.63
8.1.20.0020.00517.60
8.1.10.0070.00017.59
8.1.00.0060.00317.61
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00818.59
8.0.270.0020.00517.34
8.0.260.0000.00617.33
8.0.250.0000.00717.02
8.0.240.0000.00717.00
8.0.230.0000.00716.90
8.0.220.0030.00316.95
8.0.210.0000.00816.96
8.0.200.0030.00317.09
8.0.190.0040.00416.89
8.0.180.0040.00417.04
8.0.170.0050.00317.02
8.0.160.0000.00716.97
8.0.150.0040.00416.92
8.0.140.0070.00016.88
8.0.130.0040.00413.46
8.0.120.0000.00816.98
8.0.110.0080.00016.88
8.0.100.0000.00817.06
8.0.90.0000.00716.93
8.0.80.0090.01216.96
8.0.70.0040.00416.93
8.0.60.0030.00516.87
8.0.50.0040.00416.88
8.0.30.0080.01117.18
8.0.20.0040.01517.40
8.0.10.0080.00017.16
8.0.00.0080.01016.73
7.4.330.0060.00015.08
7.4.320.0030.00316.68
7.4.300.0040.00416.66
7.4.290.0040.00416.72
7.4.280.0060.00316.50
7.4.270.0000.00716.54
7.4.260.0040.00416.59
7.4.250.0030.00516.55
7.4.240.0050.00316.67
7.4.230.0030.00516.77
7.4.220.0130.00616.76
7.4.210.0040.01116.71
7.4.200.0000.00716.61
7.4.160.0080.00816.45
7.4.150.0120.00817.40
7.4.140.0100.00717.86
7.4.130.0130.00416.72
7.4.120.0100.00816.64
7.4.110.0120.00516.54
7.4.100.0120.00916.46
7.4.90.0120.01216.60
7.4.80.0000.02319.39
7.4.70.0100.00616.61
7.4.60.0150.00316.53
7.4.50.0040.00016.53
7.4.40.0090.00916.63
7.4.30.0040.01216.47
7.4.10.0070.01115.27
7.4.00.0060.01114.91
7.3.330.0000.00613.43
7.3.320.0000.00613.22
7.3.310.0000.00716.31
7.3.300.0040.00416.27
7.3.290.0070.00716.49
7.3.280.0070.01016.43
7.3.270.0160.00317.40
7.3.260.0120.01216.42
7.3.250.0040.01416.43
7.3.240.0070.01016.55
7.3.230.0140.00516.64
7.3.210.0130.00616.43
7.3.200.0070.01119.39
7.3.190.0070.01116.55
7.3.180.0030.01316.51
7.3.170.0090.00616.35
7.3.160.0130.00316.25
7.3.130.0040.01215.03
7.3.120.0100.00814.98
7.3.110.0100.01015.04
7.3.100.0080.00714.78
7.3.90.0100.00314.72
7.3.80.0080.00515.06
7.3.70.0050.00714.83
7.3.60.0080.00514.77
7.3.50.0070.01014.83
7.3.40.0100.00414.74
7.3.30.0090.00514.63
7.3.20.0070.00516.48
7.3.10.0020.00916.82
7.3.00.0040.01016.69
7.2.330.0030.01516.60
7.2.320.0060.01216.65
7.2.310.0060.01216.49
7.2.300.0110.00916.83
7.2.290.0080.00816.80
7.2.260.0100.01014.86
7.2.250.0090.00714.83
7.2.240.0080.01015.29
7.2.230.0050.00915.12
7.2.220.0070.00715.01
7.2.210.0060.01014.74
7.2.200.0090.00314.95
7.2.190.0070.01115.02
7.2.180.0030.00814.86
7.2.170.0070.00614.89
7.2.160.0080.00814.87
7.2.150.0080.00316.57
7.2.140.0000.01316.72
7.2.130.0110.00316.83
7.2.120.0030.00716.86
7.2.110.0100.00716.57
7.2.100.0090.00616.93
7.2.90.0030.01316.64
7.2.80.0110.00716.77
7.2.70.0030.00716.94
7.2.60.0110.00416.88
7.2.50.0040.01116.70
7.2.40.0030.01216.92
7.2.30.0150.00016.85
7.2.20.0070.01116.75
7.2.10.0110.00416.82
7.2.00.0100.00716.87
7.1.330.0070.00615.71
7.1.320.0010.01215.72
7.1.310.0030.00815.63
7.1.300.0080.00715.74
7.1.290.0050.00615.66
7.1.280.0040.00715.91
7.1.270.0080.00815.66
7.1.260.0030.01015.81
7.1.250.0000.01315.51
7.1.240.0030.00915.75
7.1.230.0070.01015.48
7.1.220.0000.01115.63
7.1.210.0060.00915.74
7.1.200.0090.00715.81
7.1.190.0030.01015.86
7.1.180.0070.00715.66
7.1.170.0070.00715.50
7.1.160.0040.00815.71
7.1.150.0070.00715.81
7.1.140.0030.00715.60
7.1.130.0060.00615.70
7.1.120.0070.00715.76
7.1.110.0030.01015.75
7.1.100.0060.01215.52
7.1.90.0030.01315.80
7.1.80.0030.01015.68
7.1.70.0080.00316.52
7.1.60.0130.00317.53
7.1.50.0130.00416.22
7.1.40.0040.00715.67
7.1.30.0060.00315.98
7.1.20.0090.00315.64
7.1.10.0030.01015.70
7.1.00.0030.04419.05
7.0.330.0110.00415.29
7.0.320.0000.01615.39
7.0.310.0110.00315.21
7.0.300.0030.01215.46
7.0.290.0030.00915.21
7.0.280.0120.00315.41
7.0.270.0090.00615.21
7.0.260.0040.01115.13
7.0.250.0080.00615.18
7.0.240.0040.01215.47
7.0.230.0100.00615.55
7.0.220.0100.00015.57
7.0.210.0130.00315.16
7.0.200.0000.01015.93
7.0.190.0060.00915.16
7.0.180.0090.00615.44
7.0.170.0040.01115.48
7.0.160.0040.01115.50
7.0.150.0070.00715.52
7.0.140.0060.03818.78
7.0.130.0110.00315.25
7.0.120.0100.00315.39
7.0.110.0040.00815.29
7.0.100.0110.00415.17
7.0.90.0030.01015.34
7.0.80.0030.01215.11
7.0.70.0070.00715.46
7.0.60.0060.03117.59
7.0.50.0050.04616.67
7.0.40.0020.04916.87
7.0.30.0320.03916.86
7.0.20.0150.01816.70
7.0.10.0210.04316.67
7.0.00.0070.02416.87
5.6.400.0060.00914.45
5.6.390.0060.00314.50
5.6.380.0070.00714.31
5.6.370.0060.01014.46
5.6.360.0130.00314.27
5.6.350.0040.00714.08
5.6.340.0040.01513.96
5.6.330.0060.00914.21
5.6.320.0000.00814.23
5.6.310.0070.01014.07
5.6.300.0000.01114.35
5.6.290.0000.01414.32
5.6.280.0030.04317.72
5.6.270.0090.00414.38
5.6.260.0030.01014.55
5.6.250.0000.01214.12
5.6.240.0030.01014.14
5.6.230.0030.01314.52
5.6.220.0040.01114.20
5.6.210.0050.04217.36
5.6.200.0080.04116.45
5.6.190.0070.02917.45
5.6.180.0180.02817.47
5.6.170.0130.03817.41
5.6.160.0060.02717.57
5.6.150.0120.02416.14
5.6.140.0070.03816.27
5.6.130.0050.03816.12
5.6.120.0100.01917.58
5.6.110.0060.04117.53
5.6.100.0020.04617.70
5.6.90.0070.04517.66
5.6.80.0060.04017.31
5.6.70.0180.04017.30
5.6.60.0030.00714.09
5.6.50.0000.01514.13
5.6.40.0070.00714.33
5.6.30.0000.01014.35
5.6.20.0000.01314.12
5.6.10.0060.00314.00
5.6.00.0060.00914.21
5.5.380.0120.00314.34
5.5.370.0030.01014.45
5.5.360.0040.00814.30
5.5.350.0140.03617.45
5.5.340.0070.02316.19
5.5.330.0040.04417.41
5.5.320.0120.04617.33
5.5.310.0160.04317.22
5.5.300.0130.03716.04
5.5.290.0070.02716.15
5.5.280.0020.03417.70
5.5.270.0020.02817.65
5.5.260.0040.04617.52
5.5.250.0090.04017.34
5.5.240.0110.03317.21
5.5.230.0030.01013.98
5.5.220.0030.00714.29
5.5.210.0070.01014.44
5.5.200.0030.00714.18
5.5.190.0040.01114.16
5.5.180.0070.00314.25
5.5.170.0040.00814.02
5.5.160.0030.00714.17
5.5.150.0060.00314.20
5.5.140.0060.00613.88
5.5.130.0070.01114.00
5.5.120.0050.00514.21
5.5.110.0030.01014.07
5.5.100.0030.00613.91
5.5.90.0070.00713.89
5.5.80.0030.00714.25
5.5.70.0070.00714.39
5.5.60.0030.00913.80
5.5.50.0000.00914.31
5.5.40.0090.00614.24
5.5.30.0040.01114.03
5.5.20.0070.01013.82
5.5.10.0100.00713.68
5.5.00.0070.00713.93
5.4.450.0080.02715.24
5.4.440.0150.02415.22
5.4.430.0130.02615.35
5.4.420.0100.02215.25
5.4.410.0200.02615.35
5.4.400.0090.02314.97
5.4.390.0270.02115.10
5.4.380.0220.03014.90
5.4.370.0170.03114.96
5.4.360.0300.03014.88
5.4.350.0230.02514.91
5.4.340.0130.02914.81
5.4.330.0030.00610.90
5.4.320.0040.02011.81
5.4.310.0040.02211.63
5.4.300.0040.02311.79
5.4.290.0050.02011.88
5.4.280.0050.02111.82
5.4.270.0050.01911.71
5.4.260.0080.02011.76
5.4.250.0080.02011.72
5.4.240.0060.02011.84
5.4.230.0100.02011.71
5.4.220.0050.02011.71
5.4.210.0050.02511.72
5.4.200.0050.02211.56
5.4.190.0050.02011.73
5.4.180.0030.02311.59
5.4.170.0070.02111.73
5.4.160.0040.02011.62
5.4.150.0060.01911.78
5.4.140.0070.02011.71
5.4.130.0040.02211.57
5.4.120.0080.02011.56
5.4.110.0040.02111.57
5.4.100.0030.02611.58
5.4.90.0080.01911.62
5.4.80.0050.02011.59
5.4.70.0020.02311.49
5.4.60.0020.02411.38
5.4.50.0040.02011.43
5.4.40.0060.02011.57
5.4.30.0060.02011.51
5.4.20.0060.02011.47
5.4.10.0050.02111.54
5.4.00.0050.02211.28
5.3.290.0090.03812.80
5.3.280.0060.03812.71
5.3.270.0090.04612.72
5.3.260.0060.03912.72
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0070.03812.71
5.3.220.0060.03812.68
5.3.210.0040.04412.68
5.3.200.0080.03312.68
5.3.190.0030.04012.67
5.3.180.0050.03912.68
5.3.170.0040.03812.67
5.3.160.0050.03712.67
5.3.150.0080.03612.68
5.3.140.0080.03712.66
5.3.130.0100.03512.66
5.3.120.0080.03712.65
5.3.110.0070.03812.66
5.3.100.0070.03612.14
5.3.90.0110.03812.12
5.3.80.0040.03912.12
5.3.70.0060.03612.12
5.3.60.0080.04112.10
5.3.50.0080.03412.04
5.3.40.0050.03612.04
5.3.30.0040.03612.00
5.3.20.0060.03411.79
5.3.10.0110.02911.75
5.3.00.0080.03311.74
5.2.170.0060.0289.24
5.2.160.0040.0299.25
5.2.150.0030.0359.25
5.2.140.0050.0309.24
5.2.130.0040.0299.20
5.2.120.0030.0309.20
5.2.110.0030.0319.21
5.2.100.0080.0259.20
5.2.90.0050.0299.20
5.2.80.0030.0319.20
5.2.70.0040.0309.20
5.2.60.0060.0329.16
5.2.50.0070.0309.13
5.2.40.0010.0339.10
5.2.30.0080.0369.07
5.2.20.0040.0339.05
5.2.10.0070.0258.96
5.2.00.0070.0278.83
5.1.60.0060.0238.11
5.1.50.0010.0278.11
5.1.40.0050.0278.09
5.1.30.0060.0358.44
5.1.20.0070.0288.46
5.1.10.0050.0248.19
5.1.00.0060.0298.19
5.0.50.0070.0216.68
5.0.40.0020.0276.54
5.0.30.0030.0326.36
5.0.20.0040.0206.34
5.0.10.0040.0246.32
5.0.00.0060.0366.32
4.4.90.0030.0184.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0204.75
4.4.50.0030.0174.77
4.4.40.0060.0314.71
4.4.30.0030.0164.76
4.4.20.0030.0234.84
4.4.10.0030.0164.84
4.4.00.0050.0294.76
4.3.110.0040.0184.67
4.3.100.0030.0164.66
4.3.90.0010.0164.64
4.3.80.0030.0244.61
4.3.70.0040.0174.63
4.3.60.0040.0154.63
4.3.50.0070.0124.63
4.3.40.0030.0284.55
4.3.30.0010.0213.37
4.3.20.0010.0173.35
4.3.10.0030.0153.30
4.3.00.0070.01715.70

preferences:
40.75 ms | 401 KiB | 5 Q