3v4l.org

run code in 300+ PHP versions simultaneously
<?php $your_crazy_input = chr(0)."flag"; if(isset($your_crazy_input)) { $position = strpos($your_crazy_input, "flag"); $length = strlen($your_crazy_input); echo $position; echo "\n"; echo $length; echo "\n"; $flag = 'hi'; echo serialize(['qweq','that']); if($position !== false && $length < 4) { echo $flag; } else { echo "Oh Sorry.. This isn't a crazy input."; } }

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)
8.3.60.0160.00618.30
8.3.50.0100.00821.07
8.3.40.0120.00418.53
8.3.30.0140.00018.68
8.3.20.0040.01420.21
8.3.10.0050.00321.71
8.3.00.0060.00620.63
8.2.180.0150.00016.38
8.2.170.0040.01122.96
8.2.160.0100.00319.21
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0040.00419.54
8.2.110.0190.00319.19
8.2.100.0130.00017.84
8.2.90.0030.00619.23
8.2.80.0080.00017.97
8.2.70.0030.00517.38
8.2.60.0080.00017.68
8.2.50.0040.00418.07
8.2.40.0000.00821.25
8.2.30.0030.00619.80
8.2.20.0080.00017.68
8.2.10.0000.00818.16
8.2.00.0040.00418.04
8.1.280.0100.00725.92
8.1.270.0080.00020.29
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00320.95
8.1.230.0090.00317.45
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0080.00018.56
8.1.160.0070.00022.00
8.1.150.0060.00318.75
8.1.140.0030.00517.45
8.1.130.0000.00717.69
8.1.120.0000.00717.45
8.1.110.0000.00717.43
8.1.100.0040.00417.47
8.1.90.0040.00417.36
8.1.80.0070.00017.34
8.1.70.0030.00317.34
8.1.60.0000.00717.57
8.1.50.0040.00417.52
8.1.40.0050.00317.47
8.1.30.0030.00617.58
8.1.20.0040.00417.67
8.1.10.0030.00717.55
8.1.00.0040.00417.36
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0050.00318.30
8.0.270.0030.00317.16
8.0.260.0030.00317.23
8.0.250.0000.00716.96
8.0.240.0000.00716.97
8.0.230.0070.00016.80
8.0.220.0000.00716.77
8.0.210.0040.00416.75
8.0.200.0000.00616.95
8.0.190.0080.00416.98
8.0.180.0030.00616.79
8.0.170.0040.00416.79
8.0.160.0030.00516.94
8.0.150.0030.00316.81
8.0.140.0000.00816.80
8.0.130.0000.00813.27
8.0.120.0040.00416.74
8.0.110.0000.00816.78
8.0.100.0040.00416.86
8.0.90.0070.00016.72
8.0.80.0060.00916.84
8.0.70.0080.00016.91
8.0.60.0000.00716.88
8.0.50.0040.00416.84
8.0.30.0090.01117.05
8.0.20.0140.00817.40
8.0.10.0040.00417.07
8.0.00.0130.00816.72
7.4.330.0050.00015.14
7.4.320.0060.00016.60
7.4.300.0030.00316.39
7.4.290.0040.00416.48
7.4.280.0040.00416.54
7.4.270.0030.00316.59
7.4.260.0000.00716.62
7.4.250.0000.00816.58
7.4.240.0030.00316.48
7.4.230.0030.00316.55
7.4.220.0070.01116.60
7.4.210.0150.00016.55
7.4.200.0030.00316.44
7.4.160.0100.01016.45
7.4.150.0180.00017.40
7.4.140.0110.00917.86
7.4.130.0160.00816.56
7.4.120.0100.00716.50
7.4.110.0100.00716.64
7.4.100.0110.01116.52
7.4.90.0040.01316.72
7.4.80.0150.00619.39
7.4.70.0130.01016.43
7.4.60.0060.00916.59
7.4.50.0000.00816.56
7.4.40.0120.00416.38
7.4.30.0100.00716.45
7.4.00.0030.01314.93
7.3.330.0020.00213.09
7.3.320.0030.00313.17
7.3.310.0000.00716.09
7.3.300.0070.00016.25
7.3.290.0110.00516.24
7.3.280.0110.00816.26
7.3.270.0130.00317.40
7.3.260.0150.00616.37
7.3.250.0090.00816.29
7.3.240.0040.01216.35
7.3.230.0090.00916.39
7.3.210.0030.01316.34
7.3.200.0070.01019.39
7.3.190.0090.00616.29
7.3.180.0070.01016.31
7.3.170.0160.00616.27
7.3.160.0150.00916.21
7.2.330.0170.00316.68
7.2.320.0140.00416.41
7.2.310.0100.01016.56
7.2.300.0120.00916.42
7.2.290.0070.01116.63
7.2.60.0130.00016.48
7.2.00.0130.00619.17
7.1.200.0000.01215.83
7.1.100.0120.00418.27
7.1.70.0120.00317.27
7.1.60.0120.00620.03
7.1.50.0040.01517.01
7.1.00.0070.07322.46
7.0.200.0060.00916.92
7.0.60.0100.08019.89
7.0.50.0100.07317.89
7.0.40.0030.04320.27
7.0.30.0330.05020.04
7.0.20.0330.05020.16
7.0.10.0130.08320.28
7.0.00.0100.08020.09
5.6.280.0000.07321.04
5.6.210.0070.08020.55
5.6.200.0100.06718.09
5.6.190.0100.07720.37
5.6.180.4630.05320.67
5.6.170.0230.05320.50
5.6.160.0130.07720.41
5.6.150.0070.07018.18
5.6.140.0070.07718.21
5.6.130.0000.05718.18
5.6.120.0070.06021.06
5.6.110.0030.04721.00
5.6.100.0130.07721.11
5.6.90.0170.06720.97
5.6.80.0000.04320.42
5.6.70.4400.03320.41
5.5.350.0000.03720.40
5.5.340.0030.07317.96
5.5.330.0030.05320.12
5.5.320.0130.04320.31
5.5.310.0370.07320.50
5.5.300.0100.07717.94
5.5.290.0100.06017.91
5.5.280.0000.05320.76
5.5.270.0070.04020.63
5.5.260.0070.07720.65
5.5.250.0000.09320.69
5.5.240.0300.06020.11
5.4.450.0370.06019.25
5.4.440.1030.05719.27
5.4.430.0830.04719.44
5.4.420.0730.06719.63
5.4.410.0870.06319.45
5.4.400.0900.06319.23
5.4.390.0870.05019.17
5.4.380.1000.04719.08
5.4.370.0900.06019.27
5.4.360.0870.05019.31
5.4.350.0900.06019.33
5.4.340.0900.05719.10
5.4.320.0800.05719.31
5.4.310.0770.05019.22
5.4.300.1000.04719.14
5.4.290.0770.05719.00
5.4.280.0670.06319.14
5.4.270.0770.05719.27
5.4.260.0900.05319.26
5.4.250.0770.06319.14
5.4.240.0870.04719.14
5.4.230.0930.06319.16
5.4.220.0770.06019.25
5.4.210.0800.04319.13
5.4.200.0630.05716.56
5.4.190.0800.05719.24
5.4.180.0700.05319.14
5.4.170.0970.05719.28
5.4.160.0830.06019.24
5.4.150.0730.06019.27
5.4.140.0870.05316.34
5.4.130.0870.04716.50
5.4.120.0900.04316.18
5.4.110.0930.05316.59
5.4.100.0700.05316.25
5.4.90.0800.04016.32
5.4.80.0730.05016.30
5.4.70.0900.04716.61
5.4.60.0230.04016.31
5.4.50.0000.04016.36
5.4.40.0270.05016.43
5.4.30.0230.03316.31
5.4.20.0270.07316.44

preferences:
40.19 ms | 401 KiB | 5 Q