3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = strstr($email, '@', true); // Начиная с PHP 5.3.0 echo $user; // выводит name

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)
8.3.60.0060.00918.30
8.3.50.0110.00921.88
8.3.40.0120.00318.75
8.3.30.0000.01418.92
8.3.20.0090.00620.02
8.3.10.0080.00023.48
8.3.00.0050.00318.92
8.2.180.0130.01016.75
8.2.170.0150.00022.96
8.2.160.0090.00620.35
8.2.150.0180.00024.18
8.2.140.0090.00924.66
8.2.130.0130.00426.16
8.2.120.0040.00718.04
8.2.110.0070.00320.43
8.2.100.0000.01117.91
8.2.90.0060.00317.88
8.2.80.0000.00917.97
8.2.70.0000.00818.04
8.2.60.0060.00317.94
8.2.50.0080.00018.10
8.2.40.0040.00419.38
8.2.30.0070.00019.14
8.2.20.0040.00417.73
8.2.10.0050.00317.96
8.2.00.0060.00317.79
8.1.280.0090.00925.92
8.1.270.0120.00318.85
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00923.93
8.1.230.0030.01019.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0000.00818.55
8.1.160.0030.00318.73
8.1.150.0100.00018.84
8.1.140.0060.00617.09
8.1.130.0030.00317.79
8.1.120.0000.00717.41
8.1.110.0000.00817.33
8.1.100.0030.00417.37
8.1.90.0000.00717.47
8.1.80.0050.00217.39
8.1.70.0020.00417.43
8.1.60.0000.00917.53
8.1.50.0040.00417.40
8.1.40.0000.00917.29
8.1.30.0030.00617.64
8.1.20.0000.00717.40
8.1.10.0030.00517.50
8.1.00.0000.00817.29
8.0.300.0040.00419.77
8.0.290.0000.00816.88
8.0.280.0030.00318.43
8.0.270.0000.00717.11
8.0.260.0070.00017.25
8.0.250.0000.00717.01
8.0.240.0000.00717.02
8.0.230.0030.00317.01
8.0.220.0050.00216.78
8.0.210.0040.00416.81
8.0.200.0070.00016.94
8.0.190.0000.00816.83
8.0.180.0040.00416.93
8.0.170.0030.00516.85
8.0.160.0070.00016.96
8.0.150.0000.00716.77
8.0.140.0030.00616.83
8.0.130.0050.00013.29
8.0.120.0030.00616.84
8.0.110.0080.00016.82
8.0.100.0040.00416.86
8.0.90.0030.00316.74
8.0.80.0110.00616.82
8.0.70.0000.00716.70
8.0.60.0080.00016.86
8.0.50.0070.00016.88
8.0.30.0150.00716.84
8.0.20.0180.00917.40
8.0.10.0030.00517.01
8.0.00.0120.00516.65
7.4.330.0050.00015.03
7.4.320.0000.00716.44
7.4.300.0060.00016.41
7.4.290.0040.00416.41
7.4.280.0030.00316.50
7.4.270.0030.00316.50
7.4.260.0030.00316.41
7.4.250.0040.00416.39
7.4.240.0030.00516.52
7.4.230.0070.00016.53
7.4.220.0140.00316.50
7.4.210.0070.01416.46
7.4.200.0000.00716.53
7.4.160.0060.00916.36
7.4.150.0120.00617.40
7.4.140.0170.00317.86
7.4.130.0090.00916.50
7.4.120.0080.01216.49
7.4.110.0100.01016.53
7.4.100.0140.01116.25
7.4.90.0060.01616.55
7.4.80.0070.01319.39
7.4.70.0150.00316.34
7.4.60.0060.01016.50
7.4.50.0040.00416.50
7.4.40.0130.00316.51
7.4.30.0130.00316.33
7.4.00.0070.00714.90
7.3.330.0000.00613.15
7.3.320.0050.00013.02
7.3.310.0030.00316.18
7.3.300.0070.00016.27
7.3.290.0100.00816.21
7.3.280.0110.00716.22
7.3.270.0120.01517.40
7.3.260.0100.00716.18
7.3.250.0130.00416.25
7.3.240.0170.00716.38
7.3.230.0170.00616.39
7.3.210.0100.01016.08
7.3.200.0060.01519.39
7.3.190.0200.00316.29
7.3.180.0060.00916.29
7.3.170.0080.00816.27
7.3.160.0120.00616.29
7.3.120.0060.01014.77
7.3.110.0060.01214.98
7.3.100.0040.01114.79
7.3.90.0060.00914.63
7.3.80.0070.00314.70
7.3.70.0070.00714.67
7.3.60.0030.01014.66
7.3.50.0030.00614.81
7.3.40.0060.00614.66
7.3.30.0000.01414.82
7.3.20.0060.00616.66
7.3.10.0060.00916.36
7.3.00.0060.01016.59
7.2.330.0150.00416.38
7.2.320.0100.01016.35
7.2.310.0100.01016.54
7.2.300.0150.00316.45
7.2.290.0100.00716.54
7.2.250.0030.01315.19
7.2.240.0070.01015.02
7.2.230.0070.01114.71
7.2.220.0000.01514.82
7.2.210.0030.00714.93
7.2.200.0040.01115.02
7.2.190.0060.01014.48
7.2.180.0030.01014.87
7.2.170.0060.00615.07
7.2.60.0090.00316.79
7.2.00.0060.00619.23
7.1.330.0110.00315.54
7.1.320.0110.00415.92
7.1.310.0060.01215.57
7.1.300.0060.00615.55
7.1.290.0060.00915.76
7.1.280.0040.00815.78
7.1.270.0100.00715.94
7.1.260.0090.00915.71
7.1.200.0070.00715.71
7.1.100.0080.00018.25
7.1.70.0030.01016.92
7.1.60.0060.01919.22
7.1.50.0090.01316.98
7.1.00.0030.07722.33
7.0.200.0060.00316.80
7.0.140.0100.06021.99
7.0.60.0070.05019.94
7.0.50.0100.06317.80
7.0.40.0070.05320.03
7.0.30.0370.03020.00
7.0.20.0270.03720.18
7.0.10.0070.09020.02
7.0.00.0030.05720.16
5.6.280.0030.07320.78
5.6.210.0070.07020.74
5.6.200.0000.07318.17
5.6.190.0030.09020.60
5.6.180.0270.08320.60
5.6.170.0200.04320.51
5.6.160.0100.07320.49
5.6.150.0070.07018.13
5.6.140.0000.09018.07
5.6.130.0070.04718.18
5.6.120.0130.06320.96
5.6.110.0100.07720.96
5.6.100.0000.08721.07
5.6.90.0000.08021.08
5.6.80.0100.06320.41
5.5.350.0170.03020.38
5.5.340.0030.03717.95
5.5.330.0030.04320.20
5.5.320.0270.08020.17
5.5.310.0270.06320.25
5.5.300.0130.07317.91
5.5.290.0030.08717.95
5.5.280.0100.08320.77
5.5.270.0070.05720.75
5.5.260.0070.06720.85
5.5.250.0030.06020.78
5.5.240.0000.08020.14
5.4.450.0200.06019.13
5.4.440.0730.06319.49
5.4.430.0500.06319.27
5.4.420.0830.05719.61
5.4.410.0230.04319.00
5.4.400.0800.05319.14
5.4.390.0930.07019.12
5.4.380.0330.05318.71
5.4.370.0230.05718.58
5.4.360.0270.06018.50
5.4.350.0330.04718.54
5.4.340.0130.06018.67
5.4.320.0300.05018.66
5.4.310.0270.04718.61
5.4.300.0400.03718.61
5.4.290.0330.04318.75
5.4.280.0300.05318.48
5.4.270.0400.05318.58
5.4.260.0270.06018.65
5.4.250.0300.04718.49
5.4.240.0230.05318.57
5.4.230.0300.04718.65
5.4.220.0300.04718.45
5.4.210.0230.05018.45
5.4.200.0270.05016.66
5.4.190.0300.04318.70
5.4.180.0370.05018.57
5.4.170.0230.06018.73
5.4.160.0200.05718.67
5.4.150.0370.04718.71
5.4.140.0230.05316.30
5.4.130.0370.04716.08
5.4.120.0370.05016.31
5.4.110.0430.06316.12
5.4.100.0200.05016.36
5.4.90.0300.04316.07
5.4.80.0230.05016.33
5.4.70.0300.05716.18
5.4.60.0170.05316.28
5.4.50.0200.05016.23
5.4.40.0200.05316.32
5.4.30.0300.05316.22
5.4.20.0330.04716.19
5.4.10.0270.04316.17
5.4.00.0200.05015.71
5.3.290.0270.05314.61
5.3.280.0200.05714.68
5.3.270.0470.05014.69
5.3.260.0100.06314.58
5.3.250.0330.05014.59
5.3.240.0330.05314.60
5.3.230.0270.04714.52
5.3.220.0270.04314.59
5.3.210.0200.06014.47
5.3.200.0200.05014.57
5.3.190.0200.05014.61
5.3.180.0170.05714.55
5.3.170.0300.06014.47
5.3.160.0400.07314.56
5.3.150.0330.06014.54
5.3.140.0430.05014.60
5.3.130.0170.05314.57
5.3.120.0200.05314.52
5.3.110.0300.05714.47
5.3.100.0300.05713.95
5.3.90.0270.05314.01
5.3.80.0300.06014.09
5.3.70.0300.05713.92
5.3.60.0170.06314.11
5.3.50.0230.05313.93
5.3.40.0200.05013.85
5.3.30.0230.04313.90
5.3.20.0230.04313.66
5.3.10.0400.04013.60
5.3.00.0270.04713.62
5.2.170.0270.05711.09
5.2.160.0400.04711.07
5.2.150.0330.05711.12
5.2.140.0200.05011.11
5.2.130.0230.03711.05
5.2.120.0200.03711.05
5.2.110.0170.04711.15
5.2.100.0170.04711.10
5.2.90.0130.04711.13
5.2.80.0230.05311.25
5.2.70.0100.04711.14
5.2.60.0170.04011.03
5.2.50.0330.03711.07
5.2.40.0130.04310.95
5.2.30.0270.03310.96
5.2.20.0200.04710.87
5.2.10.0200.03710.96
5.2.00.0170.05010.82
5.1.60.0170.03010.13
5.1.50.0100.04010.02
5.1.40.0230.0339.99
5.1.30.0130.03710.43
5.1.20.0100.04010.48
5.1.10.0200.03010.21
5.1.00.0270.03710.13
5.0.50.0130.0238.61
5.0.40.0070.0308.46
5.0.30.0100.0478.27
5.0.20.0130.0238.39
5.0.10.0100.0278.23
5.0.00.0100.0408.29
4.4.90.0070.0237.55
4.4.80.0100.0277.55
4.4.70.0100.0207.55
4.4.60.0100.0207.55
4.4.50.0070.0237.55
4.4.40.0100.0337.55
4.4.30.0130.0177.55
4.4.20.0100.0207.55
4.4.10.0070.0237.55
4.4.00.0100.0407.55
4.3.110.0100.0207.55
4.3.100.0070.0207.55
4.3.90.0030.0237.55
4.3.80.0070.0337.55
4.3.70.0100.0177.55
4.3.60.0030.0237.55
4.3.50.0070.0207.55
4.3.40.0070.0337.55
4.3.30.0000.0277.55
4.3.20.0000.0277.55
4.3.10.0000.0237.55
4.3.00.0100.0237.56

preferences:
55.72 ms | 401 KiB | 5 Q