3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = 'dev'; $name = 'friendlydev'; $add = strpos($name, $search); header('Content-Type: text/plain'); print $search . PHP_EOL; print $name . PHP_EOL; print var_export($add) . PHP_EOL; print PHP_EOL;

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)
8.3.40.0190.00318.79
8.3.30.0120.00918.98
8.3.20.0000.00820.21
8.3.10.0040.00423.52
8.3.00.0060.00317.50
8.2.170.0000.01522.96
8.2.160.0070.01020.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.18
8.2.110.0030.00620.52
8.2.100.0070.00417.91
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0000.00818.28
8.2.30.0000.00718.10
8.2.20.0040.00417.57
8.2.10.0000.00817.97
8.2.00.0040.00417.61
8.1.270.0090.00022.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00323.69
8.1.230.0110.00022.02
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00421.91
8.1.150.0040.00418.68
8.1.140.0050.00317.44
8.1.130.0000.00717.73
8.1.120.0030.00317.34
8.1.110.0000.00817.45
8.1.100.0030.00517.43
8.1.90.0040.00417.34
8.1.80.0070.00017.33
8.1.70.0070.00017.42
8.1.60.0000.00817.57
8.1.50.0040.00417.53
8.1.40.0040.00417.48
8.1.30.0050.00317.45
8.1.20.0040.00417.48
8.1.10.0000.00917.50
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0000.00717.28
8.0.280.0030.00318.31
8.0.270.0030.00317.30
8.0.260.0060.00017.16
8.0.250.0060.00016.99
8.0.240.0040.00416.95
8.0.230.0000.00716.95
8.0.220.0000.00716.89
8.0.210.0030.00316.79
8.0.200.0060.00016.86
8.0.190.0000.00816.85
8.0.180.0000.00716.80
8.0.170.0000.00816.94
8.0.160.0000.00716.76
8.0.150.0040.00416.94
8.0.140.0080.00016.73
8.0.130.0040.00413.35
8.0.120.0000.00716.74
8.0.110.0040.00416.91
8.0.100.0000.00716.91
8.0.90.0050.00316.83
8.0.80.0100.01016.86
8.0.70.0070.00016.77
8.0.60.0070.00016.91
8.0.50.0000.00716.77
8.0.30.0120.00716.90
8.0.20.0080.01017.40
8.0.10.0080.00016.97
8.0.00.0110.00616.83
7.4.330.0000.00515.00
7.4.320.0070.00016.50
7.4.300.0040.00416.43
7.4.290.0000.00716.52
7.4.280.0030.00316.47
7.4.270.0000.00816.52
7.4.260.0000.00716.48
7.4.250.0000.00716.41
7.4.240.0050.00216.46
7.4.230.0000.00716.56
7.4.220.0120.00616.57
7.4.210.0080.00716.49
7.4.200.0040.00416.43
7.4.190.0000.00716.69
7.4.160.0100.00716.51
7.4.150.0140.00617.40
7.4.140.0110.00717.86
7.4.130.0050.01316.39
7.4.120.0080.00916.44
7.4.110.0070.01116.48
7.4.100.0150.00916.56
7.4.90.0060.01016.36
7.4.80.0100.00619.39
7.4.70.0140.00316.28
7.4.60.0100.01316.18
7.4.50.0080.00016.25
7.4.40.0060.00922.77
7.4.30.0100.01116.51
7.4.00.0060.00914.63
7.3.330.0030.00313.02
7.3.320.0000.00512.97
7.3.310.0030.00516.34
7.3.300.0000.00716.21
7.3.290.0070.00716.25
7.3.280.0070.00816.24
7.3.270.0080.01117.40
7.3.260.0130.00316.24
7.3.250.0120.00616.23
7.3.240.0100.00616.37
7.3.230.0120.00416.39
7.3.210.0210.00016.28
7.3.200.0150.00919.39
7.3.190.0130.00716.36
7.3.180.0110.00716.18
7.3.170.0110.00616.27
7.3.160.0090.00616.36
7.3.120.0090.00614.81
7.2.330.0070.01016.59
7.2.320.0070.01116.31
7.2.310.0110.00716.46
7.2.300.0150.00716.63
7.2.290.0140.00416.73
7.2.60.0000.01317.00
7.2.50.0110.00416.79
7.2.00.0000.01319.49
7.1.200.0000.01215.84
7.1.100.0090.00318.18
7.1.70.0130.00316.80
7.1.60.0030.00717.31
7.1.50.0130.01016.71
7.1.00.0030.07722.30
7.0.200.0180.00816.62
7.0.140.0070.06722.06
7.0.120.0030.07322.18
7.0.110.0000.07022.12
7.0.100.0030.06022.11
7.0.90.0000.07722.03
7.0.80.0000.07722.16
7.0.70.0000.07722.06
7.0.60.0030.06021.96
7.0.50.0070.07022.12
7.0.40.0030.07322.06
7.0.30.0000.07722.21
7.0.20.0170.06022.05
7.0.10.0000.06322.17
7.0.00.0030.06722.04
5.6.280.0070.07021.06
5.6.260.0100.06720.86
5.6.250.0070.07021.07
5.6.240.0030.06321.01
5.6.230.0030.07321.02
5.6.220.0030.07021.07
5.6.210.0000.07721.04
5.6.200.0070.05320.89
5.6.190.0030.07720.97
5.6.180.0000.06721.03
5.6.170.0030.07320.93
5.6.160.0070.07020.99
5.6.150.0070.07320.92
5.6.140.0030.07720.99
5.6.130.0000.07720.74
5.6.120.0000.07020.82
5.6.110.0070.07021.03
5.6.100.0000.06020.81
5.6.90.0000.06321.01
5.6.80.0100.06320.13
5.6.70.0030.06320.41
5.6.60.0030.07320.20
5.6.50.0030.05320.46
5.6.40.0030.07020.35
5.6.30.0030.06720.15
5.6.20.0070.07020.27
5.6.10.0000.06020.43
5.6.00.0030.07020.34
5.5.380.0000.06317.65
5.5.370.0000.05717.63
5.5.360.0070.05317.61
5.5.350.0000.06017.61
5.5.340.0030.06318.09
5.5.330.0100.05018.25
5.5.320.0000.07018.10
5.5.310.0000.07718.25
5.5.300.0030.06018.11
5.5.290.0030.07718.02
5.5.280.0000.07717.86
5.5.270.0070.07317.84
5.5.260.0000.06318.10
5.5.250.0030.07317.58
5.5.240.0030.06017.39
5.5.230.0000.07717.38
5.5.220.0100.06017.38
5.5.210.0000.07017.22
5.5.200.0030.07017.48
5.5.190.0000.06017.21
5.5.180.0030.07317.45
5.5.160.0030.06317.36
5.5.150.0000.06017.39
5.5.140.0030.06717.59
5.5.130.0070.06317.37
5.5.120.0000.07017.19
5.5.110.0030.05717.46
5.5.100.0030.06717.35
5.5.90.0030.06717.37
5.5.80.0070.06017.35
5.5.70.0000.06317.01
5.5.60.0100.06017.49
5.5.50.0000.07017.10
5.5.40.0030.06317.49
5.5.30.0000.07017.10
5.5.20.0070.06717.09
5.5.10.0030.06717.36
5.5.00.0030.06017.41
5.4.450.0030.06019.43
5.4.440.0030.07319.43
5.4.430.0000.07019.35
5.4.420.0030.07019.42
5.4.410.0100.06319.21
5.4.400.0030.06719.17
5.4.390.0030.07019.18
5.4.380.0030.07018.93
5.4.370.0030.06318.95
5.4.360.0070.04719.00
5.4.350.0000.05318.96
5.4.340.0070.06719.17
5.4.320.0030.05719.07
5.4.310.0170.05319.18
5.4.300.0000.07019.25
5.4.290.0000.07018.92
5.4.280.0030.07018.92
5.4.270.0000.05719.11
5.4.260.0030.06718.92
5.4.250.0000.05318.99
5.4.240.0070.06718.92
5.4.230.0030.05319.10
5.4.220.0100.04719.13
5.4.210.0070.06319.07
5.4.200.0000.07019.18
5.4.190.0030.06018.96
5.4.180.0000.05718.91
5.4.170.0000.07018.93
5.4.160.0000.06718.90
5.4.150.0000.07319.00
5.4.140.0030.06716.14
5.4.130.0070.06016.52
5.4.120.0030.06016.46
5.4.110.0030.06716.20
5.4.100.0070.06016.27
5.4.90.0000.06716.35
5.4.80.0000.06716.46
5.4.70.0000.06716.26
5.4.60.0030.06316.50
5.4.50.0100.04716.20
5.4.40.0070.06016.34
5.4.30.0030.06316.09
5.4.20.0030.06316.37
5.4.10.0100.05316.36
5.4.00.0000.05715.70
5.3.290.0030.07014.45
5.3.280.0000.05014.59
5.3.270.0030.06714.48
5.3.260.0100.05014.54
5.3.250.0070.06314.52
5.3.240.0030.06714.49
5.3.230.0000.07014.69
5.3.220.0000.05714.55
5.3.210.0030.07014.63
5.3.200.0070.05714.64
5.3.190.0030.06714.48
5.3.180.0000.07014.57
5.3.170.0070.06014.38
5.3.160.0030.06714.43
5.3.150.0000.07014.50
5.3.140.0070.06314.41
5.3.130.0030.07014.43
5.3.120.0030.07014.55
5.3.110.0000.06714.43
5.3.100.0000.06713.93
5.3.90.0030.06714.04
5.3.80.0000.05713.86
5.3.70.0000.05314.07
5.3.60.0000.06714.09
5.3.50.0030.06313.73
5.3.40.0030.05713.80
5.3.30.0030.06013.80
5.3.20.0000.06013.75
5.3.10.0030.06313.54
5.3.00.0030.06313.54
5.2.170.0030.05711.04
5.2.160.0000.05310.93
5.2.150.0070.04311.05
5.2.140.0070.05011.14
5.2.130.0000.05311.09
5.2.120.0000.05011.00
5.2.110.0000.05311.03
5.2.100.0000.05711.04
5.2.90.0030.05311.04
5.2.80.0000.05710.99
5.2.70.0030.04711.25
5.2.60.0000.05710.95
5.2.50.0000.05711.05
5.2.40.0030.05311.01
5.2.30.0030.05310.88
5.2.20.0000.04310.86
5.2.10.0030.05010.77
5.2.00.0030.05310.73
5.1.60.0000.04010.15
5.1.50.0030.03710.15
5.1.40.0000.04310.15
5.1.30.0070.04010.33
5.1.20.0000.05010.43
5.1.10.0000.05010.15
5.1.00.0030.03710.15
5.0.50.0000.04010.15
5.0.40.0000.03710.15
5.0.30.0030.05710.15
5.0.20.0030.03710.15
5.0.10.0030.03710.15
5.0.00.0070.05310.15
4.4.90.0000.03010.15
4.4.80.0030.02710.15
4.4.70.0030.02310.15
4.4.60.0000.03010.15
4.4.50.0000.03310.15
4.4.40.0030.04710.15
4.4.30.0000.03010.15
4.4.20.0000.03010.15
4.4.10.0070.02310.15
4.4.00.0000.04710.15
4.3.110.0000.03010.15
4.3.100.0000.03010.15
4.3.90.0000.03010.15
4.3.80.0000.04710.15
4.3.70.0000.02710.15
4.3.60.0000.03010.15
4.3.50.0030.02310.15
4.3.40.0000.04710.15
4.3.30.0000.02710.15
4.3.20.0000.03310.15
4.3.10.0030.02710.15
4.3.00.0000.03310.15

preferences:
42.83 ms | 400 KiB | 5 Q