3v4l.org

run code in 300+ PHP versions simultaneously
<?php $agent_name = 'aperry@clickspark.com'; $agent_name2 = 'crobinson'; echo strpos($agent_name2, 'n'); $agent_name = substr($agent_name, 0, strpos($agent_name, '@')); $agent_name2 = substr($agent_name2, 0, strpos($agent_name2, '@')); echo $agent_name.PHP_EOL.$agent_name2;

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)
8.3.60.0140.00716.63
8.3.50.0110.00822.06
8.3.40.0100.01018.71
8.3.30.0070.01018.79
8.3.20.0040.00420.25
8.3.10.0040.00421.77
8.3.00.0040.00419.13
8.2.180.0130.00616.50
8.2.170.0040.01222.96
8.2.160.0130.00320.39
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0040.00721.03
8.2.100.0060.00617.72
8.2.90.0040.00417.91
8.2.80.0040.00418.09
8.2.70.0000.00817.38
8.2.60.0000.00817.63
8.2.50.0040.00417.63
8.2.40.0080.00019.23
8.2.30.0040.00417.67
8.2.20.0050.00317.59
8.2.10.0040.00417.98
8.2.00.0000.00817.73
8.1.280.0120.00925.92
8.1.270.0030.00620.65
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.88
8.1.230.0120.00022.80
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0070.00017.69
8.1.160.0000.00718.89
8.1.150.0040.00418.78
8.1.140.0070.00017.31
8.1.130.0030.00317.87
8.1.120.0070.00017.41
8.1.110.0040.00417.44
8.1.100.0000.00717.43
8.1.90.0040.00317.46
8.1.80.0040.00417.44
8.1.70.0030.00317.48
8.1.60.0030.00517.55
8.1.50.0040.00417.48
8.1.40.0040.00417.39
8.1.30.0030.00517.48
8.1.20.0040.00417.48
8.1.10.0050.00217.35
8.1.00.0060.00317.48
8.0.300.0000.00720.09
8.0.290.0090.00016.63
8.0.280.0070.00017.89
8.0.270.0000.00818.04
8.0.260.0060.00317.22
8.0.250.0040.00416.91
8.0.240.0030.00316.96
8.0.230.0000.00716.93
8.0.220.0050.00216.83
8.0.210.0080.00016.86
8.0.200.0040.00416.95
8.0.190.0000.00716.91
8.0.180.0000.00716.79
8.0.170.0050.00316.92
8.0.160.0040.00416.84
8.0.150.0030.00516.85
8.0.140.0000.00816.87
8.0.130.0030.00313.29
8.0.120.0050.00216.83
8.0.110.0080.00016.95
8.0.100.0070.00016.79
8.0.90.0000.00716.73
8.0.80.0040.01816.89
8.0.70.0000.00816.89
8.0.60.0040.00416.86
8.0.50.0040.00416.88
8.0.30.0110.01217.21
8.0.20.0070.01217.40
8.0.10.0000.00716.92
8.0.00.0080.01016.70
7.4.330.0030.00315.15
7.4.320.0060.00016.39
7.4.300.0030.00316.57
7.4.290.0030.00316.39
7.4.280.0000.00716.59
7.4.270.0080.00016.60
7.4.260.0000.00716.48
7.4.250.0000.00716.52
7.4.240.0000.00716.52
7.4.230.0030.00316.31
7.4.220.0080.01116.62
7.4.210.0140.00516.38
7.4.200.0030.00316.52
7.4.160.0060.00916.44
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0100.01016.50
7.4.120.0090.00816.50
7.4.110.0110.00716.32
7.4.100.0100.00616.45
7.4.90.0060.01016.32
7.4.80.0120.01219.39
7.4.70.0050.01416.48
7.4.60.0130.00316.39
7.4.50.0000.00416.30
7.4.40.0100.00616.29
7.4.30.0150.00316.46
7.4.00.0110.00414.90
7.3.330.0030.00313.09
7.3.320.0070.00712.99
7.3.310.0030.00315.99
7.3.300.0030.00316.03
7.3.290.0040.00216.05
7.3.280.0090.00816.14
7.3.270.0100.00717.40
7.3.260.0090.00716.49
7.3.250.0080.01516.23
7.3.240.0070.01016.39
7.3.230.0140.00316.39
7.3.210.0090.00916.40
7.3.200.0040.01919.39
7.3.190.0070.01016.26
7.3.180.0070.01416.18
7.3.170.0140.00716.29
7.3.160.0080.00816.23
7.2.330.0180.00016.34
7.2.320.0070.01016.68
7.2.310.0060.01616.79
7.2.300.0100.01016.65
7.2.290.0090.00916.41
7.2.00.0040.00719.36
7.1.100.0040.00718.00
7.1.70.0000.00717.16
7.1.60.0060.01919.50
7.1.50.0110.01116.73
7.1.00.0000.08022.28
7.0.200.0030.00716.46
7.0.140.0030.03722.21
7.0.60.0100.08719.83
7.0.50.0130.07717.81
7.0.40.0100.08320.06
7.0.30.0270.08020.04
7.0.20.0200.08720.13
7.0.10.0070.06720.07
7.0.00.0100.08320.04
5.6.280.0000.07720.90
5.6.210.0030.05720.75
5.6.200.0030.05018.08
5.6.190.0070.04320.34
5.6.180.0430.07020.43
5.6.170.0330.06720.54
5.6.160.0070.04020.49
5.6.150.0030.04318.22
5.6.140.0100.04318.22
5.6.130.0100.08018.13
5.6.120.0030.09020.96
5.6.110.0130.07721.08
5.6.100.0070.07721.13
5.6.90.0170.07320.94
5.6.80.0030.07320.37
5.6.70.3270.03020.38
5.5.350.0100.08020.43
5.5.340.0000.08718.02
5.5.330.0030.09020.21
5.5.320.0000.05720.20
5.5.310.0300.05320.26
5.5.300.0030.05017.98
5.5.290.0030.04718.04
5.5.280.0100.08320.61
5.5.270.0100.08320.66
5.5.260.0070.03720.75
5.5.250.0200.06720.54
5.5.240.0300.06320.23
5.4.450.0200.05719.45
5.4.440.0900.07319.44
5.4.430.0970.05319.29
5.4.420.0900.06019.31
5.4.410.0730.05719.36
5.4.400.0200.05018.78
5.4.390.0330.03718.71
5.4.380.0170.05318.68
5.4.370.0070.06318.70
5.4.360.0100.05718.76
5.4.350.0230.04718.54
5.4.340.0170.05318.76
5.4.320.0200.05018.60
5.4.310.0070.06018.65
5.4.300.0270.04318.65
5.4.290.0130.05718.71
5.4.280.0230.04318.70
5.4.270.0170.05318.60
5.4.260.0270.04318.70
5.4.250.0130.05718.69
5.4.240.0170.05318.48
5.4.230.0130.06018.46
5.4.220.0130.06018.42
5.4.210.0200.05318.59
5.4.200.0200.04716.61
5.4.190.0170.05318.61
5.4.180.0070.06018.45
5.4.170.0230.04718.61
5.4.160.0270.04318.68
5.4.150.0170.05318.45
5.4.140.0030.06316.21
5.4.130.0170.05316.04
5.4.120.0270.05016.30
5.4.110.0270.06316.05
5.4.100.0170.05016.08
5.4.90.0200.05316.29
5.4.80.0200.04316.02
5.4.70.0430.04316.02
5.4.60.0300.04716.09
5.4.50.0200.04316.09
5.4.40.0170.04716.26
5.4.30.0300.03716.06
5.4.20.0170.05016.27
5.4.10.0170.05016.11
5.4.00.0230.04315.61
5.3.290.0170.05314.64
5.3.280.0130.06014.54
5.3.270.0200.05314.68
5.3.260.0170.06014.54
5.3.250.0230.05014.55
5.3.240.0200.05314.59
5.3.230.0230.05014.51
5.3.220.0200.06014.49
5.3.210.0300.04314.59
5.3.200.0170.05714.64
5.3.190.0130.05714.64
5.3.180.0130.05314.51
5.3.170.0200.04714.53
5.3.160.0170.05714.62
5.3.150.0170.05014.44
5.3.140.0170.06014.63
5.3.130.0130.05714.63
5.3.120.0170.06014.64
5.3.110.0170.05714.52
5.3.100.0270.06714.09
5.3.90.0330.03713.89
5.3.80.0070.06713.97
5.3.70.0270.05313.88
5.3.60.0130.05713.97
5.3.50.0130.05313.80
5.3.40.0200.05013.86
5.3.30.0130.05713.82
5.3.20.0130.05313.77
5.3.10.0100.05313.56
5.3.00.0130.06013.62
5.2.170.0200.03711.05
5.2.160.0100.05011.17
5.2.150.0100.05711.27
5.2.140.0130.05011.26
5.2.130.0100.06711.23
5.2.120.0200.05711.01
5.2.110.0200.05311.24
5.2.100.0230.04011.02
5.2.90.0130.04311.09
5.2.80.0130.04311.14
5.2.70.0130.04711.12
5.2.60.0200.04010.97
5.2.50.0200.04310.99
5.2.40.0130.04311.04
5.2.30.0130.04011.02
5.2.20.0100.04010.96
5.2.10.0070.04710.89
5.2.00.0100.04010.70
5.1.60.0170.02710.08
5.1.50.0130.04010.02
5.1.40.0100.03310.09
5.1.30.0170.03710.36
5.1.20.0170.03010.38
5.1.10.0130.03310.10
5.1.00.0070.04010.16
5.0.50.0030.0338.55
5.0.40.0030.0308.48
5.0.30.0030.0478.27
5.0.20.0070.0278.36
5.0.10.0100.0238.27
5.0.00.0070.0408.20
4.4.90.0030.0235.91
4.4.80.0030.0235.86
4.4.70.0070.0235.84
4.4.60.0030.0235.87
4.4.50.0070.0205.86
4.4.40.0070.0375.98
4.4.30.0030.0276.00
4.4.20.0070.0206.05
4.4.10.0100.0175.98
4.4.00.0070.0335.95
4.3.110.0030.0275.82
4.3.100.0030.0235.82
4.3.90.0130.0135.80
4.3.80.0070.0335.78
4.3.70.0030.0235.79
4.3.60.0070.0205.89
4.3.50.0030.0235.86
4.3.40.0030.0375.82
4.3.30.0070.0204.66
4.3.20.0070.0204.61
4.3.10.0030.0204.54
4.3.00.0000.0236.88

preferences:
47.89 ms | 401 KiB | 5 Q