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('var14 and var13', $var14, $var13); 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)
8.3.60.0030.01616.88
8.3.50.0130.00719.82
8.3.40.0120.00318.72
8.3.30.0110.00419.13
8.3.20.0000.00819.91
8.3.10.0090.00023.53
8.3.00.0090.00019.36
8.2.180.0140.01016.38
8.2.170.0150.00619.13
8.2.160.0100.00722.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.87
8.2.110.0070.00320.47
8.2.100.0110.00018.22
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0030.00519.94
8.2.30.0020.00518.01
8.2.20.0040.00417.82
8.2.10.0070.00017.94
8.2.00.0000.00917.75
8.1.270.0080.00023.85
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.13
8.1.230.0000.01119.07
8.1.220.0030.00617.91
8.1.210.0040.00418.77
8.1.200.0030.01117.25
8.1.190.0000.00817.35
8.1.180.0050.00518.10
8.1.170.0030.00618.78
8.1.160.0040.00421.99
8.1.150.0040.00419.00
8.1.140.0060.00317.48
8.1.130.0070.00017.86
8.1.120.0030.00317.59
8.1.110.0000.00717.47
8.1.100.0040.00417.50
8.1.90.0000.00717.46
8.1.80.0030.00517.41
8.1.70.0000.00717.45
8.1.60.0040.00417.59
8.1.50.0030.00617.52
8.1.40.0050.00317.46
8.1.30.0040.00417.54
8.1.20.0040.00417.78
8.1.10.0070.00017.58
8.1.00.0040.00417.54
8.0.300.0080.00018.77
8.0.290.0080.00016.58
8.0.280.0040.00418.52
8.0.270.0040.00417.38
8.0.260.0000.00617.25
8.0.250.0070.00017.02
8.0.240.0000.00816.90
8.0.230.0000.00716.99
8.0.220.0050.00316.97
8.0.210.0050.00316.95
8.0.200.0000.00616.94
8.0.190.0060.00317.01
8.0.180.0000.00816.96
8.0.170.0080.00017.04
8.0.160.0000.00817.03
8.0.150.0040.00416.91
8.0.140.0040.00416.80
8.0.130.0070.00013.41
8.0.120.0040.00416.82
8.0.110.0000.00716.96
8.0.100.0030.00517.05
8.0.90.0020.00516.79
8.0.80.0090.00916.95
8.0.70.0000.00716.89
8.0.60.0040.00416.93
8.0.50.0050.00317.03
8.0.30.0110.00917.15
8.0.20.0120.00917.46
8.0.10.0000.00717.14
8.0.00.0140.00816.85
7.4.330.0000.00515.09
7.4.320.0030.00316.68
7.4.300.0040.00416.53
7.4.290.0070.00016.70
7.4.280.0060.00316.70
7.4.270.0040.00416.55
7.4.260.0080.00016.71
7.4.250.0050.00316.65
7.4.240.0080.00016.58
7.4.230.0080.00016.56
7.4.220.0110.00716.52
7.4.210.0070.01416.70
7.4.200.0030.00316.71
7.4.160.0110.00716.68
7.4.150.0060.01317.40
7.4.140.0110.00717.86
7.4.130.0100.00916.56
7.4.120.0130.00716.53
7.4.110.0100.00716.61
7.4.100.0180.00916.42
7.4.90.0060.01316.64
7.4.80.0100.00719.39
7.4.70.0060.01116.51
7.4.60.0090.00616.38
7.4.50.0000.00516.64
7.4.40.0120.01216.53
7.4.30.0060.01216.56
7.4.00.0070.01114.91
7.3.330.0000.00513.43
7.3.320.0020.00213.46
7.3.310.0000.00716.34
7.3.300.0040.00416.52
7.3.290.0080.00716.46
7.3.280.0120.00616.42
7.3.270.0140.00417.40
7.3.260.0030.01416.73
7.3.250.0160.00516.47
7.3.240.0100.00716.51
7.3.230.0130.01016.67
7.3.210.0140.00316.21
7.3.200.0080.01119.39
7.3.190.0130.00516.52
7.3.180.0100.00716.37
7.3.170.0100.00716.41
7.3.160.0080.00816.42
7.3.00.0030.01016.67
7.2.330.0060.01316.66
7.2.320.0160.00316.37
7.2.310.0090.00916.76
7.2.300.0070.01016.75
7.2.290.0030.01416.64
7.2.130.0030.01016.95
7.2.120.0070.00716.75
7.2.110.0040.00816.64
7.2.100.0120.00316.90
7.2.90.0030.01016.67
7.2.80.0000.01116.97
7.2.70.0000.01517.00
7.2.60.0030.00916.97
7.2.50.0130.00316.81
7.2.40.0030.00916.96
7.2.30.0040.00716.73
7.2.20.0030.00816.85
7.2.10.0060.00616.84
7.2.00.0030.01018.08
7.1.250.0100.00615.76
7.1.240.0030.00615.77
7.1.230.0080.00415.98
7.1.220.0000.01015.64
7.1.210.0040.00415.71
7.1.200.0060.00715.76
7.1.190.0060.00615.66
7.1.180.0030.00715.93
7.1.170.0000.01115.75
7.1.160.0000.00815.73
7.1.150.0060.00315.85
7.1.140.0030.00615.90
7.1.130.0030.00615.87
7.1.120.0030.00515.45
7.1.110.0030.00615.82
7.1.100.0040.00716.92
7.1.90.0030.00715.85
7.1.80.0060.00915.69
7.1.70.0030.00916.43
7.1.60.0090.00817.61
7.1.50.0070.00616.41
7.1.40.0130.00015.77
7.1.30.0090.00615.86
7.1.20.0040.01115.76
7.1.10.0040.00715.70
7.1.00.0030.04119.00
7.0.330.0050.00215.21
7.0.320.0070.00015.62
7.0.310.0070.00715.22
7.0.300.0080.00315.19
7.0.290.0130.00015.18
7.0.280.0080.00515.36
7.0.270.0000.01315.43
7.0.260.0030.01015.36
7.0.250.0030.01015.24
7.0.240.0000.00715.63
7.0.230.0060.00315.33
7.0.220.0000.01215.25
7.0.210.0000.01015.35
7.0.200.0040.00416.15
7.0.190.0000.00815.47
7.0.180.0000.00715.36
7.0.170.0060.00615.32
7.0.160.0040.00715.32
7.0.150.0060.00315.57
7.0.140.0000.04118.66
7.0.130.0000.01015.36
7.0.120.0030.00815.41
7.0.110.0060.00615.36
7.0.100.0080.00415.16
7.0.90.0070.00715.15
7.0.80.0060.00915.24
7.0.70.0100.00015.48
7.0.60.0080.04417.49
7.0.50.0070.04316.47
7.0.40.0070.03116.81
7.0.30.0150.04516.80
7.0.20.0120.02216.91
7.0.10.0130.03716.88
7.0.00.0050.03816.80
5.6.380.0040.00413.92
5.6.370.0040.00814.17
5.6.360.0040.00714.41
5.6.350.0030.00614.69
5.6.340.0070.00314.43
5.6.330.0040.01114.39
5.6.320.0100.00614.68
5.6.310.0030.01214.14
5.6.300.0070.00713.96
5.6.290.0030.00714.14
5.6.280.0020.04017.75
5.6.270.0070.01014.21
5.6.260.0040.00414.24
5.6.250.0000.01413.91
5.6.240.0070.00014.27
5.6.230.0000.01213.92
5.6.220.0040.00414.12
5.6.210.0050.04517.29
5.6.200.0050.04816.31
5.6.190.0080.02717.54
5.6.180.0250.04417.43
5.6.170.0250.04017.58
5.6.160.0000.04917.45
5.6.150.0110.04116.22
5.6.140.0080.03516.12
5.6.130.0130.03716.18
5.6.120.0070.03217.53
5.6.110.0080.03917.72
5.6.100.0070.02717.70
5.6.90.0070.03217.58
5.6.80.0050.04317.46
5.6.70.2200.02217.24
5.6.60.0030.00614.21
5.6.50.0040.01114.10
5.6.40.0000.01014.00
5.6.30.0030.01214.25
5.6.20.0000.01114.11
5.6.10.0040.00814.32
5.6.00.0080.00414.00
5.5.380.0040.00811.18
5.5.370.0060.00011.45
5.5.360.0070.00311.18
5.5.350.0100.04215.75
5.5.340.0100.03814.56
5.5.330.0030.04215.70
5.5.320.0150.03015.81
5.5.310.0180.04015.71
5.5.300.0050.03214.60
5.5.290.0080.02514.61
5.5.280.0000.02516.03
5.5.270.0050.02215.98
5.5.260.0070.04216.21
5.5.250.0070.04215.96
5.5.240.0080.04415.74
5.5.230.0000.00711.18
5.5.220.0030.00511.27
5.5.210.0000.00711.18
5.5.200.0000.01311.18
5.5.190.0060.00611.18
5.5.180.0040.00411.18
5.5.170.0000.01111.18
5.5.160.0000.00911.18
5.5.150.0000.01111.18
5.5.140.0050.00311.18
5.5.130.0000.01011.18
5.5.120.0030.00711.18
5.5.110.0000.00611.23
5.5.100.0050.00311.18
5.5.90.0030.00511.18
5.5.80.0030.01011.18
5.5.70.0080.00411.18
5.5.60.0090.00311.18
5.5.50.0030.00611.18
5.5.40.0000.00811.18
5.5.30.0000.01211.18
5.5.20.0040.00411.18
5.5.10.0000.01211.18
5.5.00.0040.00411.18
5.4.450.0130.02515.27
5.4.440.0330.02015.24
5.4.430.0220.02215.32
5.4.420.0060.02115.33
5.4.410.0100.02015.27
5.4.400.0150.02215.01
5.4.390.0150.02315.20
5.4.380.0210.03614.86
5.4.370.0250.02314.97
5.4.360.0190.02914.98
5.4.350.0170.03614.98
5.4.340.0220.03014.98
5.4.330.0040.00411.18
5.4.320.0040.02511.85
5.4.310.0040.02311.85
5.4.300.0040.02111.85
5.4.290.0020.02311.88
5.4.280.0050.02011.80
5.4.270.0050.02011.80
5.4.260.0080.01911.80
5.4.250.0040.02311.82
5.4.240.0020.02311.80
5.4.230.0050.02011.79
5.4.220.0060.02211.79
5.4.210.0070.01911.79
5.4.200.0090.01811.79
5.4.190.0050.01911.79
5.4.180.0080.01811.79
5.4.170.0030.02211.79
5.4.160.0050.02311.79
5.4.150.0040.02111.79
5.4.140.0050.02011.63
5.4.130.0050.02111.65
5.4.120.0030.02311.61
5.4.110.0030.02311.60
5.4.100.0060.02011.60
5.4.90.0040.02211.60
5.4.80.0060.02011.60
5.4.70.0080.02011.61
5.4.60.0040.02111.65
5.4.50.0070.01911.60
5.4.40.0050.01911.60
5.4.30.0040.02411.59
5.4.20.0030.02011.59
5.4.10.0040.02211.59
5.4.00.0050.01811.34
5.3.290.0060.02211.99
5.3.280.0050.02011.94
5.3.270.0040.02011.95
5.3.260.0080.02311.95
5.3.250.0040.02111.95
5.3.240.0040.02211.95
5.3.230.0050.02211.94
5.3.220.0050.02011.93
5.3.210.0020.02411.93
5.3.200.0040.02211.93
5.3.190.0040.02211.93
5.3.180.0050.02011.92
5.3.170.0040.02111.92
5.3.160.0020.02111.92
5.3.150.0040.02311.92
5.3.140.0060.02111.92
5.3.130.0040.02511.91
5.3.120.0080.02111.92
5.3.110.0040.02611.92
5.3.100.0060.02011.66
5.3.90.0060.01911.65
5.3.80.0030.02111.64
5.3.70.0040.02111.65
5.3.60.0040.02111.64
5.3.50.0030.02511.61
5.3.40.0040.02311.61
5.3.30.0070.02111.59
5.3.20.0060.02311.48
5.3.10.0060.02011.46
5.3.00.0040.02111.46
5.2.170.0040.01610.21
5.2.160.0020.02110.21
5.2.150.0040.01710.21
5.2.140.0060.01610.21
5.2.130.0040.01610.19
5.2.120.0030.01810.19
5.2.110.0040.01810.20
5.2.100.0030.01910.19
5.2.90.0040.01510.19
5.2.80.0040.01610.19
5.2.70.0020.01910.19
5.2.60.0040.01610.17
5.2.50.0030.02010.15
5.2.40.0020.01710.14
5.2.30.0050.01810.12
5.2.20.0050.01610.12
5.2.10.0060.01710.07
5.2.00.0060.01810.01
5.1.60.0040.0139.65
5.1.50.0040.0149.65
5.1.40.0060.0159.64
5.1.30.0070.0149.81
5.1.20.0010.0199.82
5.1.10.0050.0149.68
5.1.00.0040.0159.69
5.0.50.0050.0128.93
5.0.40.0030.0128.86
5.0.30.0030.0178.77
5.0.20.0040.0128.76
5.0.10.0050.0118.75
5.0.00.0050.0188.74
4.4.90.0020.0107.98
4.4.80.0010.0107.96
4.4.70.0020.0117.96
4.4.60.0020.0147.96
4.4.50.0010.0097.97
4.4.40.0030.0147.94
4.4.30.0030.0107.97
4.4.20.0020.0118.01
4.4.10.0040.0098.01
4.4.00.0040.0127.97
4.3.110.0040.0087.92
4.3.100.0010.0127.92
4.3.90.0000.0127.90
4.3.80.0010.0177.90
4.3.70.0040.0117.90
4.3.60.0040.0087.90
4.3.50.0050.0087.90
4.3.40.0020.0147.87
4.3.30.0010.0137.27
4.3.20.0020.0107.27
4.3.10.0010.0117.24
4.3.00.0010.01113.44

preferences:
52.83 ms | 400 KiB | 5 Q