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); comparevar('var15 and var12', $var15, $var12); say("and then some weirdness"); comparevar('var13 and var14', $var13, $var14); comparevar('var13 and var16', $var13, $var16); comparevar('var14 and var16', $var14, $var16); function comparevar($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)
8.3.60.0170.00316.75
8.3.50.0070.01022.82
8.3.40.0110.00418.75
8.3.30.0060.01119.05
8.3.20.0030.00620.34
8.3.10.0060.00323.51
8.3.00.0100.01019.09
8.2.180.0100.01016.63
8.2.170.0070.00722.96
8.2.160.0110.00320.38
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.11
8.2.110.0100.00022.26
8.2.100.0110.00017.91
8.2.90.0030.00519.22
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0030.00518.04
8.2.50.0000.00918.07
8.2.40.0000.00918.16
8.2.30.0040.00418.18
8.2.20.0060.00317.77
8.2.10.0000.00718.04
8.2.00.0040.00417.75
8.1.280.0060.01225.92
8.1.270.0050.00323.87
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.14
8.1.230.0040.00819.20
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0050.00817.48
8.1.190.0030.00617.36
8.1.180.0030.00618.10
8.1.170.0000.00918.72
8.1.160.0040.00422.07
8.1.150.0000.00719.02
8.1.140.0000.00917.54
8.1.130.0030.00317.78
8.1.120.0050.00317.43
8.1.110.0000.00717.53
8.1.100.0000.00717.44
8.1.90.0040.00417.59
8.1.80.0000.00717.54
8.1.70.0000.00717.49
8.1.60.0030.00617.67
8.1.50.0000.00817.57
8.1.40.0000.00917.51
8.1.30.0030.00617.57
8.1.20.0000.00817.73
8.1.10.0040.00417.57
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.53
8.0.270.0000.00817.29
8.0.260.0000.00617.24
8.0.250.0000.00717.06
8.0.240.0000.00816.95
8.0.230.0000.00716.94
8.0.220.0030.00316.97
8.0.210.0050.00216.85
8.0.200.0080.00016.94
8.0.190.0050.00316.91
8.0.180.0000.00716.95
8.0.170.0030.00616.90
8.0.160.0050.00217.04
8.0.150.0030.00516.88
8.0.140.0060.00316.78
8.0.130.0050.00013.33
8.0.120.0040.00416.96
8.0.110.0070.00016.90
8.0.100.0000.00716.82
8.0.90.0000.00816.97
8.0.80.0090.00916.89
8.0.70.0040.00416.86
8.0.60.0050.00317.01
8.0.50.0000.00716.96
8.0.30.0130.01017.15
8.0.20.0130.00617.40
8.0.10.0040.00417.03
8.0.00.0050.01716.82
7.4.330.0060.00015.07
7.4.320.0030.00316.52
7.4.300.0000.00616.64
7.4.290.0040.00416.74
7.4.280.0040.00416.55
7.4.270.0030.00316.69
7.4.260.0000.00716.65
7.4.250.0040.00416.53
7.4.240.0040.00416.53
7.4.230.0070.00016.79
7.4.220.0140.01016.70
7.4.210.0090.00616.55
7.4.200.0030.00316.47
7.4.160.0000.01616.48
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0080.01016.60
7.4.120.0090.00916.59
7.4.110.0100.00816.69
7.4.100.0130.00716.58
7.4.90.0130.00316.52
7.4.80.0100.00619.39
7.4.70.0070.01016.75
7.4.60.0170.00016.59
7.4.50.0050.00216.53
7.4.40.0040.01516.38
7.4.30.0160.00016.62
7.4.00.0060.00915.20
7.3.330.0060.00013.44
7.3.320.0000.00613.36
7.3.310.0050.00316.47
7.3.300.0030.00316.37
7.3.290.0040.01516.39
7.3.280.0080.01016.43
7.3.270.0180.00017.40
7.3.260.0090.01116.47
7.3.250.0110.00716.63
7.3.240.0090.00916.70
7.3.230.0110.00716.73
7.3.210.0060.01216.69
7.3.200.0070.01019.39
7.3.190.0140.00816.72
7.3.180.0120.01116.36
7.3.170.0110.00416.48
7.3.160.0170.00716.66
7.3.10.0130.00016.66
7.3.00.0070.00716.52
7.2.330.0120.00916.61
7.2.320.0090.00916.45
7.2.310.0070.01116.43
7.2.300.0110.00716.43
7.2.290.0180.00016.54
7.2.130.0090.00616.88
7.2.120.0080.00416.64
7.2.110.0060.00916.66
7.2.100.0070.01016.64
7.2.90.0030.01216.88
7.2.80.0040.01216.80
7.2.70.0100.00716.97
7.2.60.0090.00616.82
7.2.50.0000.01417.02
7.2.40.0100.00316.89
7.2.30.0030.00716.74
7.2.20.0070.01016.86
7.2.10.0030.00916.91
7.2.00.0070.00618.12
7.1.250.0050.00515.79
7.1.240.0070.01015.85
7.1.230.0000.01115.94
7.1.220.0070.00715.71
7.1.210.0040.00415.54
7.1.200.0040.01115.50
7.1.190.0090.00615.76
7.1.180.0030.00615.77
7.1.170.0040.01115.95
7.1.160.0000.01415.82
7.1.150.0060.00615.86
7.1.140.0040.00815.70
7.1.130.0030.01015.88
7.1.120.0060.00615.77
7.1.110.0070.01015.70
7.1.100.0010.01016.98
7.1.90.0070.00315.77
7.1.80.0090.00015.94
7.1.70.0000.01016.47
7.1.60.0050.01017.66
7.1.50.0100.00516.42
7.1.40.0100.00715.77
7.1.30.0060.01015.84
7.1.20.0030.01015.57
7.1.10.0030.01015.70
7.1.00.0080.04018.99
7.0.330.0060.00915.34
7.0.320.0090.00415.33
7.0.310.0040.00715.36
7.0.300.0070.00715.49
7.0.290.0030.01015.44
7.0.280.0030.01315.50
7.0.270.0070.00315.25
7.0.260.0080.00015.24
7.0.250.0030.00915.19
7.0.240.0070.00715.50
7.0.230.0040.00815.39
7.0.220.0030.00915.46
7.0.210.0000.01715.39
7.0.200.0040.00715.95
7.0.190.0060.00915.53
7.0.180.0030.00915.21
7.0.170.0100.00315.22
7.0.160.0060.00315.50
7.0.150.0060.00915.51
7.0.140.0050.04118.82
7.0.130.0030.00915.41
7.0.120.0100.00315.37
7.0.110.0030.00915.02
7.0.100.0060.00615.07
7.0.90.0000.01515.56
7.0.80.0120.00315.43
7.0.70.0000.01315.48
7.0.60.0130.03217.65
7.0.50.0050.02316.63
7.0.40.0080.03316.87
7.0.30.0280.03516.82
7.0.20.0120.02116.69
7.0.10.0150.04716.89
7.0.00.0050.04516.85
5.6.380.0000.01414.15
5.6.370.0030.01413.76
5.6.360.0040.00814.33
5.6.350.0000.01414.19
5.6.340.0070.00714.12
5.6.330.0080.00314.34
5.6.320.0070.00714.52
5.6.310.0080.00413.91
5.6.300.0080.00814.07
5.6.290.0060.00614.28
5.6.280.0000.04617.61
5.6.270.0030.01013.86
5.6.260.0030.01014.20
5.6.250.0030.01014.16
5.6.240.0000.01414.32
5.6.230.0100.00614.40
5.6.220.0030.01214.38
5.6.210.0040.04217.44
5.6.200.0070.03916.31
5.6.190.0090.02417.26
5.6.180.0260.03517.54
5.6.170.0210.04017.22
5.6.160.0120.04217.29
5.6.150.0120.02316.37
5.6.140.0030.02316.47
5.6.130.0080.03016.24
5.6.120.0070.03217.58
5.6.110.0070.03517.55
5.6.100.0090.03717.68
5.6.90.0060.04817.63
5.6.80.0090.04117.43
5.6.70.0070.03017.25
5.6.60.0120.01114.36
5.6.50.0070.00714.54
5.6.40.0030.01614.26
5.6.30.0060.00414.05
5.6.20.0080.01114.55
5.6.10.0090.00914.29
5.6.00.0150.00814.42
5.5.380.0040.00411.53
5.5.370.0040.00711.05
5.5.360.0070.00711.19
5.5.350.0100.03915.68
5.5.340.0030.02714.62
5.5.330.0030.02515.95
5.5.320.0120.04215.76
5.5.310.0120.02615.70
5.5.300.0020.02714.50
5.5.290.0040.04614.65
5.5.280.0080.02615.90
5.5.270.0080.02516.04
5.5.260.0150.03316.02
5.5.250.0080.04115.82
5.5.240.0110.03515.58
5.5.230.0090.00011.02
5.5.220.0000.01010.95
5.5.210.0140.00011.13
5.5.200.0120.00610.95
5.5.190.0060.00011.04
5.5.180.0000.00611.15
5.5.170.0000.00710.90
5.5.160.0170.00010.78
5.5.150.0040.00811.09
5.5.140.0110.00410.66
5.5.130.0090.00610.94
5.5.120.0070.00411.02
5.5.110.0070.00310.68
5.5.100.0080.00311.26
5.5.90.0060.00311.19
5.5.80.0070.00310.80
5.5.70.0030.00810.89
5.5.60.0040.00710.96
5.5.50.0070.01010.98
5.5.40.0170.00010.89
5.5.30.0030.01011.04
5.5.20.0030.00310.89
5.5.10.0030.01010.81
5.5.00.0100.00310.76
5.4.450.0100.02115.14
5.4.440.0210.02815.14
5.4.430.0210.02515.18
5.4.420.0100.02615.29
5.4.410.0130.02615.03
5.4.400.0170.02214.77
5.4.390.0170.02514.81
5.4.380.0160.03814.76
5.4.370.0190.02914.67
5.4.360.0240.02614.64
5.4.350.0320.03514.70
5.4.340.0170.03514.69
5.4.330.0070.00710.97
5.4.320.0070.02211.65
5.4.310.0070.02111.65
5.4.300.0050.02011.76
5.4.290.0100.02211.81
5.4.280.0070.02011.68
5.4.270.0040.02211.51
5.4.260.0080.02011.52
5.4.250.0080.02011.61
5.4.240.0040.02011.64
5.4.230.0070.02611.66
5.4.220.0050.02411.74
5.4.210.0100.01811.78
5.4.200.0070.02311.55
5.4.190.0070.02411.74
5.4.180.0090.02111.50
5.4.170.0020.02411.60
5.4.160.0040.02411.49
5.4.150.0050.02311.77
5.4.140.0060.02211.31
5.4.130.0040.02311.33
5.4.120.0070.02111.45
5.4.110.0060.02511.30
5.4.100.0060.02111.31
5.4.90.0070.02111.48
5.4.80.0060.01911.39
5.4.70.0040.02311.47
5.4.60.0040.02211.45
5.4.50.0040.02211.42
5.4.40.0020.02511.33
5.4.30.0080.01711.38
5.4.20.0040.02211.56
5.4.10.0080.01711.57
5.4.00.0040.02111.15
5.3.290.0040.02411.77
5.3.280.0030.02311.64
5.3.270.0070.02311.60
5.3.260.0060.02711.60
5.3.250.0040.02311.57
5.3.240.0060.02811.61
5.3.230.0020.02411.53
5.3.220.0100.01811.59
5.3.210.0080.02411.59
5.3.200.0060.02111.57
5.3.190.0060.02211.49
5.3.180.0060.02011.68
5.3.170.0060.02111.72
5.3.160.0070.02111.59
5.3.150.0070.02011.58
5.3.140.0040.02211.62
5.3.130.0050.02311.63
5.3.120.0040.02311.46
5.3.110.0040.02311.64
5.3.100.0070.01811.32
5.3.90.0070.02011.43
5.3.80.0050.02111.38
5.3.70.0040.02311.31
5.3.60.0030.02311.27
5.3.50.0060.01911.33
5.3.40.0030.02211.29
5.3.30.0060.02011.41
5.3.20.0060.01911.20
5.3.10.0040.02110.89
5.3.00.0060.01910.97
5.2.170.0050.0179.57
5.2.160.0040.0189.57
5.2.150.0050.0189.57
5.2.140.0030.0179.57
5.2.130.0050.0179.55
5.2.120.0040.0159.55
5.2.110.0050.0149.56
5.2.100.0020.0179.55
5.2.90.0040.0189.55
5.2.80.0040.0189.55
5.2.70.0050.0189.55
5.2.60.0060.0149.53
5.2.50.0050.0199.51
5.2.40.0040.0169.50
5.2.30.0070.0159.49
5.2.20.0040.0159.48
5.2.10.0030.0199.43
5.2.00.0050.0179.37
5.1.60.0040.0159.01
5.1.50.0040.0149.01
5.1.40.0020.0168.99
5.1.30.0020.0159.17
5.1.20.0040.0189.18
5.1.10.0040.0159.04
5.1.00.0040.0179.05
5.0.50.0060.0128.29
5.0.40.0020.0138.22
5.0.30.0020.0198.13
5.0.20.0050.0168.12
5.0.10.0040.0148.11
5.0.00.0050.0168.11
4.4.90.0030.0107.34
4.4.80.0020.0127.33
4.4.70.0020.0107.33
4.4.60.0010.0147.33
4.4.50.0040.0087.34
4.4.40.0020.0187.30
4.4.30.0030.0127.33
4.4.20.0030.0117.37
4.4.10.0040.0087.37
4.4.00.0010.0177.33
4.3.110.0020.0117.29
4.3.100.0030.0107.28
4.3.90.0030.0087.27
4.3.80.0020.0157.26
4.3.70.0020.0097.27
4.3.60.0050.0077.26
4.3.50.0050.0077.26
4.3.40.0040.0147.23
4.3.30.0020.0116.63
4.3.20.0010.0126.63
4.3.10.0000.0126.60
4.3.00.0030.01212.80

preferences:
70.6 ms | 401 KiB | 5 Q