3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 7; $b = 4; function b($a, $b) { global $a, $b; $a += 7; $a++; $b += $a; return true; } echo $b, $a;

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)
8.3.60.0140.00016.50
8.3.50.0090.00617.86
8.3.40.0130.00718.63
8.3.30.0110.00318.62
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0110.00725.92
8.2.170.0080.00819.09
8.2.160.0100.00722.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.91
8.2.110.0030.00622.29
8.2.100.0030.01017.85
8.2.90.0000.00817.91
8.2.80.0030.00517.97
8.2.70.0080.00018.04
8.2.60.0030.00618.09
8.2.50.0030.00618.10
8.2.40.0030.00619.38
8.2.30.0060.00618.06
8.2.20.0040.00418.05
8.2.10.0000.00719.25
8.2.00.0030.00519.12
8.1.280.0070.01125.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.92
8.1.230.0040.00821.05
8.1.220.0060.00317.77
8.1.210.0060.00320.14
8.1.200.0030.00617.23
8.1.190.0090.00017.23
8.1.180.0000.00718.10
8.1.170.0090.00018.43
8.1.160.0050.00318.73
8.1.150.0070.00018.82
8.1.140.0000.00718.82
8.1.130.0000.00717.33
8.1.120.0080.00017.40
8.1.110.0030.00517.29
8.1.100.0070.00017.30
8.1.90.0000.00717.39
8.1.80.0070.00017.35
8.1.70.0070.00017.31
8.1.60.0040.00417.41
8.1.50.0080.00017.51
8.1.40.0000.00817.39
8.1.30.0040.00417.63
8.1.20.0090.00517.56
8.1.10.0000.00817.54
8.1.00.0040.00417.46
8.0.300.0070.00021.91
8.0.290.0000.00816.75
8.0.280.0000.00818.45
8.0.270.0080.00018.04
8.0.260.0030.00316.86
8.0.250.0030.00316.96
8.0.240.0030.00316.97
8.0.230.0070.00016.94
8.0.220.0040.00416.89
8.0.210.0070.00016.89
8.0.200.0030.00316.83
8.0.190.0030.00516.86
8.0.180.0070.00016.74
8.0.170.0040.00416.90
8.0.160.0040.00416.79
8.0.150.0000.00716.80
8.0.140.0050.00216.80
8.0.130.0050.00013.25
8.0.120.0040.00416.75
8.0.110.0030.00316.65
8.0.100.0040.00416.87
8.0.90.0040.00416.71
8.0.80.0090.00816.80
8.0.70.0030.00516.82
8.0.60.0070.00016.78
8.0.50.0000.00716.84
8.0.30.0100.00617.06
8.0.20.0100.00916.96
8.0.10.0000.00716.95
8.0.00.0140.00816.81
7.4.330.0000.00415.55
7.4.320.0000.00616.45
7.4.300.0060.00316.33
7.4.290.0000.00816.39
7.4.280.0050.00316.44
7.4.270.0000.00716.34
7.4.260.0050.00013.25
7.4.250.0030.00316.39
7.4.240.0050.00216.42
7.4.230.0070.00016.55
7.4.220.0070.00016.54
7.4.210.0070.00716.54
7.4.200.0000.00716.28
7.4.130.0090.01016.45
7.4.120.0120.01216.44
7.4.110.0140.01016.40
7.4.100.0120.01016.47
7.4.90.0110.00616.41
7.4.80.0120.00616.58
7.4.70.0130.00616.41
7.4.60.0120.00616.60
7.4.50.0060.01216.35
7.4.40.0120.01216.61
7.4.30.0140.00616.55
7.4.20.0030.01616.42
7.4.10.0110.01016.46
7.4.00.0070.01116.20
7.3.330.0000.00916.22
7.3.320.0000.00512.96
7.3.310.0040.00416.31
7.3.300.0000.00716.15
7.3.290.0070.00916.20
7.3.280.0060.01316.20
7.3.260.0070.01616.23
7.3.230.0070.01016.42
7.3.210.0090.00916.40
7.3.200.0080.00816.29
7.3.190.0110.00716.37
7.3.180.0100.01316.02
7.3.170.0210.00416.14
7.3.160.0090.00916.40
7.3.150.0100.00716.25
7.3.140.0170.00016.21
7.3.130.0080.00816.18
7.3.120.0100.00716.43
7.3.110.0140.00516.09
7.3.100.0110.00716.41
7.3.90.0110.01116.43
7.3.80.0130.00316.13
7.3.70.0030.01416.38
7.3.60.0150.00916.19
7.3.50.0100.01016.17
7.3.40.0150.00816.16
7.3.30.0090.01016.17
7.3.20.0090.01216.22
7.3.10.0060.01816.10
7.3.00.0130.00716.38
7.2.330.0060.01216.59
7.2.320.0150.00316.20
7.2.310.0070.01816.59
7.2.300.0090.01516.65
7.2.290.0110.00716.35
7.2.280.0080.01216.54
7.2.270.0100.01316.53
7.2.260.0080.00816.32
7.2.250.0070.01416.35
7.2.240.0100.00616.55
7.2.230.0030.01716.23
7.2.220.0130.01016.37
7.2.210.0070.01016.55
7.2.200.0110.01516.49
7.2.190.0100.00716.47
7.2.180.0060.01016.50
7.2.170.0070.01016.51
7.2.160.0150.00916.34
7.2.150.0210.00016.45
7.2.140.0120.00916.47
7.2.130.0130.00616.49
7.2.120.0200.00316.44
7.2.110.0130.00716.41
7.2.100.0110.00716.26
7.2.90.0130.00716.31
7.2.80.0630.00616.34
7.2.70.0160.01016.36
7.2.60.0060.01616.24
7.2.50.0150.00616.39
7.2.40.0120.00916.17
7.2.30.0040.01816.55
7.2.20.0210.00016.44
7.2.10.0120.00916.33
7.2.00.0160.00316.16

preferences:
75.98 ms | 401 KiB | 5 Q