3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function t() { return function(){ var_dump($this); }; } } $a = new Test(); $f = $a->t(); $f();

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)
8.3.60.0140.00718.43
8.3.50.0110.00420.01
8.3.40.0150.00618.42
8.3.30.0100.00718.71
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.180.0090.00625.92
8.2.170.0070.00718.82
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0030.00622.11
8.2.100.0070.00419.51
8.2.90.0090.00017.75
8.2.80.0000.00818.73
8.2.70.0030.00617.25
8.2.60.0040.00817.80
8.2.50.0030.00618.07
8.2.40.0040.00419.36
8.2.30.0000.00717.60
8.2.20.0080.00022.40
8.2.10.0070.00017.55
8.2.00.0000.00819.27
8.1.280.0200.00325.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00021.99
8.1.230.0080.00317.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.25
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0050.00318.74
8.1.160.0000.00719.00
8.1.150.0030.00718.70
8.1.140.0080.00017.36
8.1.130.0030.00318.93
8.1.120.0000.00717.34
8.1.110.0040.00417.41
8.1.100.0070.00017.46
8.1.90.0000.00717.45
8.1.80.0070.00017.41
8.1.70.0070.00017.36
8.1.60.0040.00417.46
8.1.50.0040.00417.55
8.1.40.0000.00817.40
8.1.30.0030.00617.65
8.1.20.0040.00417.68
8.1.10.0000.00917.47
8.1.00.0000.00917.42
8.0.300.0000.00720.47
8.0.290.0070.00016.63
8.0.280.0070.00018.44
8.0.270.0000.00716.72
8.0.260.0060.00018.29
8.0.250.0000.00816.93
8.0.240.0030.00316.88
8.0.230.0070.00016.94
8.0.220.0040.00416.87
8.0.210.0030.00516.80
8.0.200.0000.00716.84
8.0.190.0000.00816.96
8.0.180.0070.00016.87
8.0.170.0040.00416.92
8.0.160.0090.00016.77
8.0.150.0000.00716.75
8.0.140.0070.00016.90
8.0.130.0040.00416.88
8.0.120.0060.01216.75
8.0.110.0150.00416.93
8.0.100.0150.00416.70
8.0.90.0180.00016.81
8.0.80.0100.01016.71
8.0.70.0140.00516.80
8.0.60.0150.00716.76
8.0.50.0100.01016.82
8.0.30.0150.00516.93
8.0.20.0120.00816.92
8.0.10.0210.00316.91
8.0.00.0030.00616.91
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0000.00816.55
7.4.290.0000.00816.43
7.4.280.0070.00016.60
7.4.270.0040.00416.41
7.4.260.0000.00716.63
7.4.250.0170.00616.54
7.4.240.0190.00616.34
7.4.230.0210.00416.40
7.4.220.0190.00216.47
7.4.210.0160.00816.45
7.4.200.0200.00616.57
7.4.190.0140.00716.54
7.4.180.0200.00616.29
7.4.160.0140.00816.48
7.4.150.0080.00816.55
7.4.140.0090.00916.20
7.4.130.0160.00216.18
7.4.120.0100.00616.13
7.4.110.0150.00816.40
7.4.100.0120.00816.46
7.4.90.0140.00516.25
7.4.80.0130.00516.40
7.4.70.0090.00916.46
7.4.60.0120.00616.31
7.4.50.0160.00315.99
7.4.40.0190.00015.96
7.4.30.0140.00416.12
7.4.20.0130.00316.36
7.4.10.0090.00916.36
7.4.00.0080.00816.40
7.3.330.0150.00415.86
7.3.320.0060.01315.75
7.3.310.0150.00016.19
7.3.300.0130.00616.32
7.3.290.0110.00716.02
7.3.280.0150.00416.04
7.3.270.0120.00615.73
7.3.260.0120.00816.41
7.3.250.0040.01216.16
7.3.240.0130.00716.10
7.3.230.0120.00616.05
7.3.220.0180.00316.01
7.3.210.0150.00416.11
7.3.200.0150.00416.18
7.3.190.0120.00616.15
7.3.180.0130.00716.15
7.3.170.0110.00415.67
7.3.160.0140.00415.68
7.3.150.0200.00316.21
7.3.140.0070.00816.24
7.3.130.0160.00616.05
7.3.120.0140.00316.21
7.3.110.0170.00315.94
7.3.100.0190.00015.90
7.3.90.0170.00016.16
7.3.80.0120.00616.11
7.3.70.0110.00916.32
7.3.60.0180.00016.23
7.3.50.0160.00316.32
7.3.40.0120.00316.29
7.3.30.0000.01516.31
7.3.20.0110.00718.14
7.3.10.0100.00317.92
7.3.00.0110.00718.07

preferences:
58.28 ms | 400 KiB | 5 Q