3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((array)"John"); var_dump((array)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)
8.3.70.0150.00318.43
8.3.60.0060.01616.75
8.3.50.0090.00617.89
8.3.40.0070.00720.47
8.3.30.0030.01018.54
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.190.0120.00318.06
8.2.180.0000.01525.92
8.2.170.0120.00318.87
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0030.00620.35
8.2.100.0100.00319.51
8.2.90.0040.00417.63
8.2.80.0030.00618.65
8.2.70.0080.00017.47
8.2.60.0040.00417.79
8.2.50.0030.00618.07
8.2.40.0040.00417.96
8.2.30.0000.00717.96
8.2.20.0070.00017.81
8.2.10.0000.00718.99
8.2.00.0030.00318.99
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0030.00528.09
8.1.240.0090.00020.60
8.1.230.0090.00417.77
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0050.00318.71
8.1.150.0050.00218.76
8.1.140.0000.01018.68
8.1.130.0070.00020.12
8.1.120.0040.00417.25
8.1.110.0030.00517.23
8.1.100.0000.00917.20
8.1.90.0030.00317.33
8.1.80.0060.00317.38
8.1.70.0000.00717.29
8.1.60.0050.00317.32
8.1.50.0080.00017.41
8.1.40.0040.00417.38
8.1.30.0050.00317.57
8.1.20.0000.00717.39
8.1.10.0000.00717.35
8.1.00.0000.00817.20
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00818.31
8.0.270.0000.00717.94
8.0.260.0030.00320.27
8.0.250.0070.00316.79
8.0.240.0030.00316.88
8.0.230.0030.00316.81
8.0.220.0030.00316.79
8.0.210.0070.00016.86
8.0.200.0000.00816.89
8.0.190.0050.00216.86
8.0.180.0060.00316.82
8.0.170.0040.00716.79
8.0.160.0080.00016.84
8.0.150.0040.00416.77
8.0.140.0000.00816.79
8.0.130.0000.00513.25
8.0.120.0050.00316.79
8.0.110.0040.00416.67
8.0.100.0050.00416.80
8.0.90.0030.00516.92
8.0.80.0100.00916.79
8.0.70.0070.01316.81
8.0.60.0030.01716.80
8.0.50.0070.01316.68
8.0.30.0040.01116.82
8.0.20.0120.00416.88
8.0.10.0000.01516.91
8.0.00.0070.00717.02
7.4.330.0000.00415.55
7.4.320.0030.00316.48
7.4.300.0060.00016.28
7.4.290.0030.00316.21
7.4.280.0060.00316.36
7.4.270.0070.00016.39
7.4.260.0030.00313.13
7.4.250.0000.00716.32
7.4.240.0030.00516.50
7.4.230.0030.00316.57
7.4.220.0070.00016.52
7.4.210.0040.01116.41
7.4.200.0110.00316.50
7.4.190.0030.01216.42
7.4.180.0090.00616.44
7.4.160.0060.00916.63
7.4.150.0140.00016.40
7.4.140.0060.00916.45
7.4.130.0070.00716.29
7.4.120.0120.00316.18
7.4.110.0140.00416.29
7.4.100.0080.00816.48
7.4.90.0100.00316.35
7.4.80.0100.01016.37
7.4.70.0130.01016.19
7.4.60.0040.01116.17
7.4.50.0110.00416.29
7.4.40.0040.01116.30
7.4.30.0110.00616.31
7.4.20.0000.01516.27
7.4.10.0100.00316.37
7.4.00.0100.00316.42
7.3.330.0040.00416.23
7.3.320.0060.00013.03
7.3.310.0060.00016.19
7.3.300.0030.00316.21
7.3.290.0070.01216.17
7.3.280.0110.00716.14
7.3.270.0120.00616.20
7.3.260.0070.00716.18
7.3.250.0070.01416.21
7.3.240.0070.01116.20
7.3.230.0120.00316.14
7.3.220.0060.01016.18
7.3.210.0100.00316.08
7.3.200.0100.00616.07
7.3.190.0070.00716.07
7.3.180.0100.00316.13
7.3.170.0100.00716.15
7.3.160.0110.00516.18
7.3.150.0100.00616.13
7.3.140.0040.01116.16
7.3.130.0100.00716.23
7.3.120.0040.01116.11
7.3.110.0000.01416.07
7.3.100.0100.00316.17
7.3.90.0110.00416.38
7.3.80.0100.00316.12
7.3.70.0030.01016.13
7.3.60.0090.00616.20
7.3.50.0040.01116.24
7.3.40.0080.00516.19
7.3.30.0070.00716.21
7.3.20.0250.00716.16
7.3.10.0000.01316.09
7.3.00.0050.00916.30

preferences:
68.38 ms | 401 KiB | 5 Q