3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(string $x = NULL, $y) {} // Ok. function g($x = NULL, $y) {} // Deprecated.

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)
8.4.130.0120.00917.91
8.4.120.0040.00420.63
8.4.110.0100.01022.28
8.4.100.0070.01117.90
8.4.90.0130.00818.50
8.4.80.0100.00417.80
8.4.70.0040.00517.91
8.4.60.0150.00522.39
8.4.50.0150.00718.69
8.4.40.0110.00717.53
8.4.30.0060.00518.32
8.4.20.0160.00319.74
8.4.10.0100.01019.29
8.3.260.0100.00916.81
8.3.250.0140.00418.62
8.3.240.0120.00716.51
8.3.230.0100.00116.30
8.3.220.0150.00417.09
8.3.210.0120.00718.42
8.3.200.0060.00216.72
8.3.190.0090.01016.91
8.3.180.0120.00718.80
8.3.170.0070.01017.03
8.3.160.0040.01518.37
8.3.150.0040.01116.78
8.3.140.0080.00016.46
8.3.130.0050.00318.37
8.3.120.0000.00818.96
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0070.00026.77
8.3.80.0070.00316.75
8.3.70.0070.01416.75
8.3.60.0070.00718.43
8.3.50.0180.00320.37
8.3.40.0100.01019.79
8.3.30.0070.00718.52
8.3.20.0070.00024.18
8.3.10.0110.00424.66
8.3.00.0050.00326.16
8.2.290.0120.00720.36
8.2.280.0100.00918.30
8.2.270.0160.00316.43
8.2.260.0080.00016.99
8.2.250.0000.00816.73
8.2.240.0040.00417.19
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0130.00626.77
8.2.200.0060.00316.38
8.2.190.0150.00616.58
8.2.180.0120.00325.92
8.2.170.0130.00718.61
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00526.16
8.2.110.0060.00322.29
8.2.100.0040.00817.72
8.2.90.0040.00417.63
8.2.80.0040.00419.27
8.2.70.0040.00417.80
8.2.60.0000.00819.16
8.2.50.0080.00018.10
8.2.40.0000.00720.42
8.2.30.0000.00820.96
8.2.20.0000.00720.40
8.2.10.0040.00417.44
8.2.00.0030.00519.04
8.1.330.0100.00921.89
8.1.320.0130.00816.21
8.1.310.0120.00618.24
8.1.300.0030.00616.33
8.1.290.0000.00918.88
8.1.280.0110.00425.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.84
8.1.230.0070.00417.70
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0050.00317.27
8.1.180.0000.00918.10
8.1.170.0050.00318.30
8.1.160.0070.00022.07
8.1.150.0080.00018.55
8.1.140.0040.00417.32
8.1.130.0040.00418.79
8.1.120.0060.00317.32
8.1.110.0000.00817.34
8.1.100.0050.00317.28
8.1.90.0070.00017.34
8.1.80.0030.00717.24
8.1.70.0070.00017.38
8.1.60.0040.00417.38
8.1.50.0050.00317.44
8.1.40.0050.00317.30
8.1.30.0030.00617.56
8.1.20.0140.01117.51
8.1.10.0190.00317.24
8.1.00.0230.00417.32
8.0.300.0090.00021.59
8.0.290.0070.00316.63
8.0.280.0030.00318.31
8.0.270.0030.00316.71
8.0.260.0030.00318.31
8.0.250.0070.00016.91
8.0.240.0000.00716.86
8.0.230.0030.00316.92
8.0.220.0000.00716.87
8.0.210.0000.00716.86
8.0.200.0000.00716.77
8.0.190.0070.00016.92
8.0.180.0000.00716.77
8.0.170.0060.00316.84
8.0.160.0000.00816.88
8.0.150.0060.00316.82
8.0.140.0140.00716.65
8.0.130.0190.00316.71
8.0.120.0150.00816.80
8.0.110.0160.00516.79
8.0.100.0180.00416.61
8.0.90.0160.00516.85
8.0.80.0210.00016.80
8.0.70.0170.00516.69
8.0.60.0200.00216.70
8.0.50.0170.00616.79
8.0.30.0150.00616.74
8.0.20.0150.00716.80
8.0.10.0130.00816.96
7.4.330.0000.00615.55
7.4.320.0030.00316.38
7.4.300.0000.00616.41
7.4.290.0070.00316.39
7.4.280.0040.00416.52
7.4.270.0100.01516.39
7.4.260.0230.00016.44
7.4.250.0090.00916.27
7.4.240.0130.00416.49
7.4.230.0210.00316.28
7.4.220.0140.00716.33
7.4.210.0170.00316.24
7.4.200.0130.00416.48
7.4.190.0090.00616.42
7.4.180.0190.00016.51
7.4.160.0080.00316.37
7.4.150.0050.00716.23
7.4.140.0080.00016.21
7.4.130.0080.00816.23
7.4.120.0160.00316.09
7.4.110.0170.00316.34
7.4.100.0220.00016.35
7.4.90.0120.00416.25
7.4.80.0110.00616.25
7.4.70.0160.00316.23
7.4.60.0090.01216.13
7.4.50.0120.00916.20
7.4.40.0200.00016.25
7.4.30.0180.00316.24
7.4.20.0160.00316.26
7.4.10.0180.00416.10
7.4.00.0190.00016.25

preferences:
31.17 ms | 403 KiB | 5 Q