3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); class foo { function say( $message = null ) { echo $message; } } class bar extends foo { function say( $message = '' ) { echo $message; } } $hello = new bar(); $hello->say( 'Hello' );

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)
8.5.30.0140.00419.49
8.5.20.0010.00619.64
8.5.10.0070.00316.83
8.5.00.0080.01319.83
8.4.180.0130.00823.69
8.4.170.0120.01123.66
8.4.160.0060.00523.86
8.4.150.0020.00014.05
8.4.140.0140.00817.66
8.4.130.0050.00517.67
8.4.120.0120.00720.71
8.4.110.0140.00722.61
8.4.100.0100.01017.91
8.4.90.0130.00818.64
8.4.80.0030.00617.81
8.4.70.0070.00817.93
8.4.60.0150.00918.68
8.4.50.0110.01019.58
8.4.40.0160.00319.44
8.4.30.0040.00520.46
8.4.20.0130.00618.78
8.4.10.0000.00919.39
8.3.300.0130.00720.23
8.3.290.0110.01018.24
8.3.280.0110.01118.32
8.3.270.0100.01016.31
8.3.260.0110.00916.40
8.3.250.0090.01019.04
8.3.240.0100.00516.49
8.3.230.0100.00616.49
8.3.220.0050.00417.08
8.3.210.0120.00716.44
8.3.200.0060.00416.59
8.3.190.0130.00617.07
8.3.180.0120.00718.20
8.3.170.0180.00018.98
8.3.160.0180.00016.73
8.3.150.0060.01318.88
8.3.140.0060.00316.61
8.3.130.0070.00718.29
8.3.120.0000.00819.09
8.3.110.0100.00320.94
8.3.100.0040.00416.35
8.3.90.0110.00726.77
8.3.80.0070.00316.40
8.3.70.0070.01116.58
8.3.60.0070.01118.42
8.3.50.0110.00416.21
8.3.40.0100.01018.59
8.3.30.0140.00718.60
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.300.0130.01117.85
8.2.290.0110.00720.46
8.2.280.0080.00918.87
8.2.270.0030.00516.57
8.2.260.0040.00418.95
8.2.250.0030.00518.63
8.2.240.0080.00316.44
8.2.230.0090.00022.58
8.2.220.0040.01224.06
8.2.210.0000.00826.77
8.2.200.0090.00018.18
8.2.190.0090.00616.58
8.2.180.0070.01025.92
8.2.170.0140.00418.96
8.2.160.0180.00322.96
8.2.150.0050.00225.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00020.91
8.2.110.0090.00020.47
8.2.100.0120.00017.78
8.2.90.0030.00517.47
8.2.80.0060.00318.73
8.2.70.0080.00017.50
8.2.60.0070.00018.04
8.2.50.0060.00318.07
8.2.40.0030.00520.07
8.2.30.0050.00319.80
8.2.20.0050.00218.11
8.2.10.0000.00819.18
8.2.00.0070.00019.20
8.1.340.0120.00917.61
8.1.330.0120.00523.70
8.1.320.0100.00517.82
8.1.310.0050.00516.72
8.1.300.0070.00316.12
8.1.290.0040.00430.84
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.21
8.1.230.0080.00417.68
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0060.00316.97
8.1.180.0000.00818.10
8.1.170.0040.00418.39
8.1.160.0030.00618.69
8.1.150.0040.00418.75
8.1.140.0030.00319.00
8.1.130.0000.00820.18
8.1.120.0030.00317.43
8.1.110.0000.00917.37
8.1.100.0050.00217.37
8.1.90.0040.00417.29
8.1.80.0000.00717.30
8.1.70.0000.00717.44
8.1.60.0030.00617.50
8.1.50.0060.00317.39
8.1.40.0000.00717.55
8.1.30.0000.00917.69
8.1.20.0060.00317.69
8.1.10.0070.00017.60
8.1.00.0040.00417.44
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0000.00717.90
8.0.260.0030.00318.68
8.0.250.0000.00716.88
8.0.240.0070.00016.95
8.0.230.0080.00016.79
8.0.220.0040.00416.68
8.0.210.0050.00316.88
8.0.200.0070.00016.88
8.0.190.0030.00616.81
8.0.180.0070.00016.84
8.0.170.0030.00516.81
8.0.160.0000.00816.82
8.0.150.0070.00016.87
8.0.140.0000.00716.72
8.0.130.0050.00013.17
8.0.120.0030.00616.78
8.0.110.0040.00416.63
8.0.100.0070.00016.84
8.0.90.0040.00416.84
8.0.80.0080.00716.77
8.0.70.0090.00616.77
8.0.60.0080.00816.70
8.0.50.0000.01416.70
8.0.30.0000.01416.85
8.0.20.0030.01116.77
8.0.10.0080.00816.86
8.0.00.0070.00716.95
7.4.330.0000.00515.55
7.4.320.0050.00216.41
7.4.300.0060.00016.48
7.4.290.0030.00316.30
7.4.280.0070.00016.59
7.4.270.0070.00016.48
7.4.260.0000.00513.21
7.4.250.0070.00016.56
7.4.240.0000.00716.48
7.4.230.0030.00316.37
7.4.220.0000.00716.50
7.4.210.0050.00816.61
7.4.200.0030.01016.47
7.4.190.0070.00716.72
7.4.180.0000.01316.60
7.4.160.0030.01016.55
7.4.150.0030.01016.61
7.4.140.0060.00816.45
7.4.130.0170.00316.48
7.4.120.0060.01016.54
7.4.110.0000.01416.35
7.4.100.0120.00916.53
7.4.90.0100.00316.47
7.4.80.0100.00316.47
7.4.70.0030.01016.55
7.4.60.0100.00316.32
7.4.50.0040.01016.42
7.4.40.0060.00616.41
7.4.30.0000.01316.56
7.4.20.0000.01316.42
7.4.10.0170.00316.34
7.4.00.0070.01316.49
7.3.330.0070.00016.18
7.3.320.0050.00013.26
7.3.310.0030.00316.34
7.3.300.0030.00316.18
7.3.290.0030.01016.21
7.3.280.0060.01316.22
7.3.270.0140.00616.14
7.3.260.0100.01016.23
7.3.250.0130.00716.24
7.3.240.0140.00716.23
7.3.230.0100.01016.19
7.3.220.0040.01516.14
7.3.210.0040.01516.18
7.3.200.0070.01116.17
7.3.190.0080.00916.08
7.3.180.0130.00016.16
7.3.170.0060.00716.21
7.3.160.0060.01216.07
7.3.150.0060.00616.13
7.3.140.0030.01016.14
7.3.130.0030.01016.13
7.3.120.0050.00916.17
7.3.110.0060.00816.11
7.3.100.0070.00716.07
7.3.90.0100.00716.50
7.3.80.0000.01416.09
7.3.70.0070.00716.21
7.3.60.0060.00716.36
7.3.50.0110.00316.32
7.3.40.0130.00016.32
7.3.30.0070.01016.29
7.3.20.0070.01416.43
7.3.10.0000.01516.27
7.3.00.0090.01316.17

preferences:
177.94 ms | 403 KiB | 5 Q