3v4l.org

run code in 300+ PHP versions simultaneously
<?php function phpRocks($default = "default", $noDefault) { var_dump($default); var_dump($noDefault); } phpRocks(null);

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)
8.3.60.0090.00918.43
8.3.50.0060.00917.91
8.3.40.0100.00718.87
8.3.30.0040.01118.84
8.3.20.0040.00421.76
8.3.10.0080.00023.66
8.3.00.0040.00423.71
8.2.180.0140.00416.50
8.2.170.0110.00419.03
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.02
8.2.110.0030.00722.17
8.2.100.0070.00417.78
8.2.90.0030.00618.00
8.2.80.0030.00617.97
8.2.70.0050.00317.80
8.2.60.0030.00517.93
8.2.50.0040.00418.10
8.2.40.0040.00418.95
8.2.30.0040.00420.97
8.2.20.0050.00317.93
8.2.10.0000.00818.06
8.2.00.0000.01017.89
8.1.280.0070.01025.92
8.1.270.0070.00023.88
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.80
8.1.230.0040.00720.88
8.1.220.0040.00417.74
8.1.210.0030.00718.77
8.1.200.0040.00417.23
8.1.190.0080.00017.11
8.1.180.0090.00418.10
8.1.170.0050.00318.27
8.1.160.0030.00618.77
8.1.150.0000.00818.47
8.1.140.0030.00517.58
8.1.130.0060.00318.91
8.1.120.0000.00717.36
8.1.110.0040.00417.38
8.1.100.0030.00517.24
8.1.90.0040.00417.29
8.1.80.0000.00717.21
8.1.70.0030.00317.32
8.1.60.0040.00417.52
8.1.50.0040.00417.43
8.1.40.0060.00617.49
8.1.30.0000.00817.60
8.1.20.0000.00717.42
8.1.10.0040.00417.50
8.1.00.0040.00417.33
8.0.300.0000.00719.87
8.0.290.0070.00016.63
8.0.280.0070.00018.25
8.0.270.0040.00417.20
8.0.260.0030.00317.20
8.0.250.0000.00816.93
8.0.240.0040.00416.92
8.0.230.0070.00016.84
8.0.220.0040.00416.77
8.0.210.0000.00716.78
8.0.200.0040.00416.91
8.0.190.0030.00616.94
8.0.180.0070.00016.91
8.0.170.0030.00516.91
8.0.160.0070.00016.91
8.0.150.0080.00016.90
8.0.140.0050.00516.86
8.0.130.0030.00313.36
8.0.120.0050.00316.83
8.0.110.0030.00516.68
8.0.100.0080.00016.74
8.0.90.0000.00717.00
8.0.80.0030.01316.89
8.0.70.0000.00716.79
8.0.60.0000.00716.70
8.0.50.0030.00516.80
8.0.30.0110.00817.16
8.0.20.0120.00717.40
8.0.10.0050.00316.92
8.0.00.0060.01216.65
7.4.330.0000.00616.67
7.4.320.0060.00016.50
7.4.300.0060.00016.43
7.4.290.0000.00716.41
7.4.280.0000.00816.42
7.4.270.0000.00716.44
7.4.260.0000.01116.42
7.4.250.0040.00416.43
7.4.240.0030.00316.40
7.4.230.0040.00416.28
7.4.220.0000.00816.54
7.4.210.0080.00716.50
7.4.200.0000.00816.65
7.4.160.0080.00716.53
7.4.140.0110.01217.86
7.4.130.0140.00316.42
7.4.120.0110.00916.56
7.4.110.0090.00816.48
7.4.100.0070.01416.41
7.4.90.0060.01216.46
7.4.80.0100.01019.39
7.4.70.0100.00716.66
7.4.60.0130.00316.59
7.4.50.0000.01516.49
7.4.40.0100.00716.22
7.4.00.0060.01215.01
7.3.330.0000.00513.31
7.3.320.0060.00013.16
7.3.310.0000.00616.16
7.3.300.0030.00316.30
7.3.290.0000.00716.30
7.3.280.0090.00716.30
7.3.260.0080.00916.48
7.3.240.0070.01216.30
7.3.230.0120.00916.37
7.3.210.0090.00916.46
7.3.200.0110.00816.36
7.3.190.0110.00816.61
7.3.180.0170.00316.30
7.3.170.0100.00716.37
7.3.160.0160.00016.21
7.2.330.0100.00716.52
7.2.320.0140.00716.61
7.2.310.0090.00916.22
7.2.300.0130.00616.47
7.2.290.0070.01016.61
7.2.60.0170.00316.81
7.2.40.1710.00817.99
7.2.30.1300.01317.75
7.2.20.1590.01018.05
7.2.10.1150.01117.86
7.2.00.1200.01018.01
7.1.200.0000.01315.65
7.1.160.1220.01116.69
7.1.150.1190.01416.80
7.1.140.1560.01316.89
7.1.130.2100.00716.67
7.1.120.1310.00916.61
7.1.110.1490.01016.05
7.1.100.1600.00916.34
7.1.90.1420.01115.94
7.1.80.1380.01116.34
7.1.70.1410.01114.97
7.1.60.0930.01832.89
7.1.50.1880.01332.75
7.1.40.2070.01332.46
7.1.30.1890.01032.45
7.1.20.2350.01632.65
7.1.10.1720.01114.64
7.1.00.1670.01314.88

preferences:
30.88 ms | 400 KiB | 5 Q