3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 2; var_dump($a, $b); ['a' => $b, 'b' => $a] = ['a' => $a, 'b' => $b]; var_dump($a, $b);

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)
8.3.60.0040.01116.38
8.3.50.0140.00622.11
8.3.40.0070.00718.71
8.3.30.0110.00418.71
8.3.20.0050.00320.30
8.3.10.0040.00420.59
8.3.00.0000.00821.68
8.2.180.0110.00416.38
8.2.170.0070.00722.96
8.2.160.0100.00319.32
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00022.21
8.2.120.0040.00426.35
8.2.110.0090.00021.04
8.2.100.0080.00318.16
8.2.90.0080.00019.17
8.2.80.0030.00618.05
8.2.70.0000.00917.62
8.2.60.0030.00517.80
8.2.50.0080.00018.10
8.2.40.0040.00422.27
8.2.30.0070.00019.24
8.2.20.0070.00018.04
8.2.10.0040.00417.96
8.2.00.0070.00017.68
8.1.280.0180.00025.92
8.1.270.0030.00523.97
8.1.260.0000.00828.09
8.1.250.0000.00728.09
8.1.240.0080.00023.84
8.1.230.0070.00319.10
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0090.00017.22
8.1.190.0030.00517.36
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0070.00022.27
8.1.150.0020.00518.73
8.1.140.0030.00519.38
8.1.130.0000.00717.64
8.1.120.0030.00517.36
8.1.110.0020.00517.32
8.1.100.0020.00517.32
8.1.90.0070.00017.44
8.1.80.0000.00717.28
8.1.70.0040.00417.39
8.1.60.0040.00417.55
8.1.50.0060.00317.29
8.1.40.0000.00817.41
8.1.30.0030.00617.54
8.1.20.0030.00517.52
8.1.10.0000.00717.49
8.1.00.0030.00617.57
8.0.300.0000.00818.77
8.0.290.0020.00516.63
8.0.280.0070.00318.38
8.0.270.0070.00017.10
8.0.260.0030.00317.46
8.0.250.0000.00716.79
8.0.240.0040.00416.85
8.0.230.0050.00316.91
8.0.220.0040.00416.86
8.0.210.0000.00716.81
8.0.200.0060.00316.84
8.0.190.0030.00516.91
8.0.180.0040.00416.84
8.0.170.0000.00816.74
8.0.160.0000.00816.73
8.0.150.0030.00716.80
8.0.140.0000.00816.79
8.0.130.0080.00013.27
8.0.120.0000.00716.82
8.0.110.0000.00816.91
8.0.100.0000.00816.88
8.0.90.0090.00016.85
8.0.80.0070.01116.73
8.0.70.0000.00916.63
8.0.60.0030.00316.93
8.0.50.0040.00416.72
8.0.30.0070.01117.09
8.0.20.0120.00617.40
8.0.10.0000.00716.82
8.0.00.0080.00816.89
7.4.330.0000.00615.08
7.4.320.0060.00016.36
7.4.300.0000.00616.54
7.4.290.0000.00716.55
7.4.280.0000.00816.45
7.4.270.0000.00716.37
7.4.260.0040.00416.32
7.4.250.0040.00416.53
7.4.240.0070.00016.43
7.4.230.0020.00516.61
7.4.220.0140.00716.41
7.4.210.0080.01216.52
7.4.200.0000.00816.54
7.4.160.0090.00616.57
7.4.150.0060.01317.40
7.4.140.0120.00617.86
7.4.130.0100.01016.44
7.4.120.0080.00816.35
7.4.110.0090.00816.43
7.4.100.0090.00916.38
7.4.90.0060.01316.41
7.4.80.0060.01519.39
7.4.70.0070.01016.38
7.4.60.0070.01016.42
7.4.50.0030.00716.50
7.4.40.0070.01016.43
7.4.30.0130.00316.23
7.3.330.0040.00313.11
7.3.320.0030.00313.07
7.3.310.0030.00316.13
7.3.300.0030.00316.06
7.3.290.0030.01216.22
7.3.280.0100.00816.20
7.3.270.0170.00017.40
7.3.260.0070.01016.37
7.3.250.0080.00916.31
7.3.240.0100.00916.60
7.3.230.0080.00816.54
7.3.210.0090.00916.25
7.3.200.0180.00316.40
7.3.190.0160.00016.42
7.3.180.0130.00916.62
7.3.170.0130.00316.27
7.3.160.0100.00616.48
7.2.330.0030.01816.71
7.2.320.0120.00616.36
7.2.310.0120.00416.57
7.2.300.0050.01116.71
7.2.290.0100.00716.40
7.1.00.0030.07322.31
7.0.110.1700.06320.14
7.0.100.2280.06320.20
7.0.90.2170.04820.28
7.0.80.1280.05520.22
7.0.70.0320.05820.20
7.0.60.0480.05820.15
7.0.50.0230.05820.21
7.0.40.0300.04820.19
7.0.30.1920.05320.21
7.0.20.0300.05820.26
7.0.10.0420.04820.21
7.0.00.0320.05320.16
5.6.260.0130.05220.95
5.6.250.0100.05720.87
5.6.240.0120.05820.94
5.6.230.0080.06521.06
5.6.220.0120.05720.91
5.6.210.0150.05220.87
5.6.200.0050.06820.93
5.6.190.0130.05320.77
5.6.180.0150.05720.94
5.6.170.0180.04820.82
5.6.160.0120.05721.00
5.6.150.0070.06220.98
5.6.140.0200.05220.92
5.6.130.0200.04720.90
5.6.120.0100.05720.98
5.6.110.0180.05020.86
5.6.100.0100.05820.88
5.6.90.0100.05520.88
5.6.80.0100.05320.26
5.6.70.0130.05320.14
5.6.60.0120.05320.43
5.6.50.0120.05020.34
5.6.40.0100.05020.40
5.6.30.0170.05020.17
5.6.20.0120.05220.31
5.6.10.0180.04220.31
5.6.00.0180.06220.31

preferences:
65.22 ms | 401 KiB | 5 Q