3v4l.org

run code in 300+ PHP versions simultaneously
<?php $double = function($a) { return $a * 2; }; var_dump($double);

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)
8.3.60.0160.00016.63
8.3.50.0100.00716.30
8.3.40.0100.01020.30
8.3.30.0090.00618.58
8.3.20.0000.00824.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0140.00725.92
8.2.170.0170.00318.81
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00426.35
8.2.110.0090.00020.34
8.2.100.0060.00617.78
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00617.75
8.2.50.0040.00418.05
8.2.40.0080.00018.16
8.2.30.0040.00418.14
8.2.20.0070.00018.06
8.2.10.0050.00219.12
8.2.00.0030.00619.23
8.1.280.0090.00925.92
8.1.270.0070.00023.99
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0070.01323.80
8.1.230.0040.00819.16
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0000.00718.84
8.1.150.0040.00418.80
8.1.140.0040.00418.76
8.1.130.0000.00720.01
8.1.120.0050.00317.47
8.1.110.0030.00617.47
8.1.100.0000.00717.41
8.1.90.0060.00317.41
8.1.80.0050.00317.45
8.1.70.0030.00317.49
8.1.60.0000.00817.57
8.1.50.0000.01017.51
8.1.40.0040.00417.47
8.1.30.0000.00817.58
8.1.20.0050.00317.50
8.1.10.0040.00417.46
8.1.00.0000.00717.39
8.0.300.0080.00319.73
8.0.290.0000.00816.63
8.0.280.0070.00018.38
8.0.270.0030.00617.95
8.0.260.0030.00318.36
8.0.250.0000.00716.79
8.0.240.0040.00416.85
8.0.230.0000.00716.88
8.0.220.0000.00716.68
8.0.210.0000.00716.75
8.0.200.0070.00016.96
8.0.190.0040.00416.98
8.0.180.0030.00316.90
8.0.170.0030.00616.78
8.0.160.0000.00716.89
8.0.150.0040.00416.79
8.0.140.0090.00016.80
8.0.130.0030.00613.27
8.0.120.0080.00016.93
8.0.110.0030.00516.88
8.0.100.0000.00816.83
8.0.90.0070.00016.79
8.0.80.0130.00216.85
8.0.70.0030.00616.70
8.0.60.0030.00316.74
8.0.50.0050.00316.91
8.0.30.0030.01317.19
8.0.20.0120.01016.77
8.0.10.0030.00316.86
8.0.00.0070.01316.61
7.4.330.0060.00015.55
7.4.320.0060.00016.58
7.4.300.0060.00016.45
7.4.290.0000.00716.48
7.4.280.0000.00716.57
7.4.270.0070.00016.62
7.4.260.0000.00716.50
7.4.250.0030.00316.60
7.4.240.0000.00816.35
7.4.230.0030.00316.65
7.4.220.0040.00316.38
7.4.210.0090.00716.53
7.4.200.0030.00316.30
7.4.130.0040.01416.54
7.4.120.0120.00616.44
7.4.110.0120.00916.47
7.4.100.0000.01816.40
7.4.90.0090.00916.25
7.4.80.0070.01016.39
7.4.70.0100.00716.47
7.4.60.0100.00716.25
7.4.50.0040.01216.40
7.4.40.0130.00316.18
7.4.30.0150.00416.40
7.4.20.0060.01116.57
7.4.10.0060.01016.38
7.4.00.0060.01116.38
7.3.330.0000.00716.28
7.3.320.0030.00313.16
7.3.310.0030.00316.25
7.3.300.0050.00216.18
7.3.290.0070.00916.22
7.3.260.0100.01316.27
7.3.230.0190.00316.27
7.3.220.0090.01515.93
7.3.210.0120.00616.32
7.3.200.0070.01316.01
7.3.190.0090.00915.98
7.3.180.0070.00716.37
7.3.170.0080.00816.02
7.3.160.0060.01216.31
7.3.150.0090.00916.21
7.3.140.0060.01116.20
7.3.130.0160.00016.40
7.3.120.0110.00616.41
7.3.110.0120.00616.01
7.3.100.0070.01016.43
7.3.90.0130.00316.47
7.3.80.0060.01016.33
7.3.70.0150.00016.21
7.3.60.0080.00816.35
7.3.50.0140.00316.21
7.3.40.0090.00616.06
7.3.30.0040.01216.18
7.3.20.0060.01216.48
7.3.10.0170.00016.16
7.3.00.0080.00816.54
7.2.330.0040.01216.51
7.2.320.0060.01016.48
7.2.310.0100.00716.34
7.2.300.0080.01516.50
7.2.290.0090.00916.15
7.2.280.0150.00916.42
7.2.270.0120.00616.29
7.2.260.0100.00716.57
7.2.250.0140.00816.59
7.2.240.0090.00916.57
7.2.230.0070.01016.13
7.2.220.0000.01516.18
7.2.210.0120.00416.28
7.2.200.0030.01416.39
7.2.190.0090.00916.36
7.2.180.0140.00416.60
7.2.170.0040.01116.30
7.2.160.0030.01516.53
7.2.150.0310.01516.49
7.2.140.0160.00316.59
7.2.130.0000.01916.45
7.2.120.0130.01016.34
7.2.110.0180.02216.63
7.2.100.0090.00916.41
7.2.90.0130.00716.60
7.2.80.0100.01316.29
7.2.70.0030.01716.27
7.2.60.0100.01016.66
7.2.50.0120.00816.39
7.2.40.0100.01016.49
7.2.30.0060.01216.45
7.2.20.0030.01616.50
7.2.10.0120.00616.42
7.2.00.0070.01316.38

preferences:
54.62 ms | 400 KiB | 5 Q