3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = false; (function () use ($x) { $x = true; })(); var_dump( $x );

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)
8.3.40.0150.00018.54
8.3.30.0090.00918.50
8.3.20.0040.00420.34
8.3.10.0000.00821.93
8.3.00.0040.00421.73
8.2.170.0140.00422.96
8.2.160.0120.00622.08
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.81
8.2.110.0070.00320.54
8.2.100.0000.01217.84
8.2.90.0000.00818.22
8.2.80.0060.00318.22
8.2.70.0000.00817.63
8.2.60.0040.00417.63
8.2.50.0000.00817.63
8.2.40.0080.00417.62
8.2.30.0090.00021.02
8.2.20.0070.00018.05
8.2.10.0060.00317.93
8.2.00.0030.00318.09
8.1.270.0040.00420.24
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.04
8.1.230.0040.00822.69
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00017.23
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0040.00418.89
8.1.150.0040.00420.21
8.1.140.0050.00317.80
8.1.130.0070.00019.01
8.1.120.0000.00717.36
8.1.110.0040.00417.48
8.1.100.0000.00717.37
8.1.90.0060.00317.39
8.1.80.0040.00417.47
8.1.70.0000.00817.46
8.1.60.0030.00517.47
8.1.50.0000.00717.44
8.1.40.0040.00417.47
8.1.30.0060.00317.55
8.1.20.0060.00317.64
8.1.10.0050.00317.55
8.1.00.0060.00317.55
8.0.300.0040.00419.94
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0030.00317.16
8.0.260.0000.00618.43
8.0.250.0030.00316.83
8.0.240.0000.00716.93
8.0.230.0050.00216.99
8.0.220.0000.00616.89
8.0.210.0030.00316.84
8.0.200.0000.00716.86
8.0.190.0040.00417.02
8.0.180.0040.00416.78
8.0.170.0040.00416.92
8.0.160.0000.00816.87
8.0.150.0000.00716.70
8.0.140.0050.00316.76
8.0.130.0000.00613.34
8.0.120.0000.00916.81
8.0.110.0030.00316.96
8.0.100.0040.00416.75
8.0.90.0040.00416.92
8.0.80.0040.01116.84
8.0.70.0040.00416.85
8.0.60.0050.00216.91
8.0.50.0070.00016.70
8.0.30.0090.00916.85
8.0.20.0100.00817.40
8.0.10.0000.00716.98
8.0.00.0110.00616.88
7.4.330.0000.00515.55
7.4.320.0030.00316.46
7.4.300.0060.00016.63
7.4.290.0000.00716.49
7.4.280.0000.00816.59
7.4.270.0070.00016.50
7.4.260.0000.00716.63
7.4.250.0050.00316.55
7.4.240.0070.00016.55
7.4.230.0000.00716.60
7.4.220.0090.00916.53
7.4.210.0100.00616.62
7.4.200.0030.00316.40
7.4.160.0090.00916.39
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00916.74
7.4.120.0080.01316.48
7.4.110.0100.00716.40
7.4.100.0170.00016.58
7.4.90.0040.01416.69
7.4.80.0040.01219.39
7.4.70.0130.00716.55
7.4.60.0140.01016.48
7.4.50.0030.01316.38
7.4.40.0100.00716.61
7.4.30.0210.00516.67
7.4.00.0100.00314.78
7.3.330.0050.00013.26
7.3.320.0060.00013.33
7.3.310.0070.00016.30
7.3.300.0050.00216.25
7.3.290.0000.00716.31
7.3.280.0140.00616.27
7.3.270.0120.00517.40
7.3.260.0100.00816.37
7.3.250.0090.00816.36
7.3.240.0110.01016.41
7.3.230.0110.01216.49
7.3.210.0110.00716.28
7.3.200.0100.00716.47
7.3.190.0060.00916.46
7.3.180.0140.00316.51
7.3.170.0040.01116.44
7.3.160.0040.01116.43
7.3.10.0100.00316.32
7.3.00.0030.01016.66
7.2.330.0130.00316.35
7.2.320.0030.01516.49
7.2.310.0070.01016.38
7.2.300.0090.00916.34
7.2.290.0140.00716.72
7.2.130.0060.01017.04
7.2.120.0100.00716.91
7.2.110.0000.01216.87
7.2.100.0080.00416.97
7.2.90.0040.01116.47
7.2.80.0090.00616.81
7.2.70.0070.00416.76
7.2.60.0050.01016.69
7.2.50.0070.01116.98
7.2.40.0030.01016.85
7.2.30.0060.00916.96
7.2.20.0000.01416.59
7.2.10.0100.00316.51
7.2.00.0000.00916.92
7.1.250.0100.00015.79
7.1.200.0090.01215.66
7.1.100.0000.01718.32
7.1.90.0040.01617.82
7.1.80.0140.00617.95
7.1.70.0080.00817.00
7.1.60.0250.01235.18
7.1.50.0170.02034.83
7.1.40.0140.02034.36
7.1.30.0220.01934.41
7.1.20.0250.00934.32
7.1.10.0110.00916.36
7.1.00.0000.01616.77
7.0.240.0070.00717.89
7.0.230.0150.00517.80
7.0.220.0110.00817.55
7.0.210.0080.00816.45
7.0.200.0000.01716.57
7.0.190.0000.01716.78
7.0.180.0050.01516.45
7.0.170.0030.01816.30
7.0.160.0040.01216.27
7.0.150.0000.02016.40
7.0.140.0030.01016.25
7.0.130.0080.00816.58
7.0.120.0000.01716.32
7.0.110.0030.01216.34
7.0.100.0080.00516.16
7.0.90.0070.01416.40
7.0.80.0090.00616.36
7.0.70.0070.01016.23
7.0.60.0070.01016.13
7.0.50.0060.01116.34
7.0.40.0030.01116.34
7.0.30.0100.00416.48
7.0.20.0040.01116.12
7.0.10.0090.00616.19
7.0.00.0090.00916.32

preferences:
55.67 ms | 400 KiB | 5 Q