3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=10;$b=20; [$a,$a]=[$b,$a]; echo $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)
8.3.60.0180.00018.43
8.3.50.0190.00321.14
8.3.40.0070.01418.63
8.3.30.0140.00718.67
8.3.20.0040.00420.32
8.3.10.0040.00423.39
8.3.00.0040.00423.61
8.2.180.0100.01016.50
8.2.170.0080.00622.96
8.2.160.0070.00720.57
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0060.00322.08
8.2.100.0120.00018.03
8.2.90.0080.00019.39
8.2.80.0000.00918.04
8.2.70.0090.00017.38
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0050.00520.44
8.2.30.0000.00719.48
8.2.20.0060.00317.73
8.2.10.0040.00418.08
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0110.00418.86
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.60
8.1.230.0070.00319.03
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.43
8.1.160.0040.00420.77
8.1.150.0020.00518.87
8.1.140.0090.00019.61
8.1.130.0000.01017.62
8.1.120.0000.00717.40
8.1.110.0040.00417.36
8.1.100.0040.00417.48
8.1.90.0030.00517.36
8.1.80.0090.00017.48
8.1.70.0030.00317.46
8.1.60.0040.00417.58
8.1.50.0040.00417.42
8.1.40.0060.00317.48
8.1.30.0070.00317.50
8.1.20.0040.00417.65
8.1.10.0040.00417.46
8.1.00.0030.00617.41
8.0.300.0040.00418.77
8.0.290.0030.00316.63
8.0.280.0070.00018.30
8.0.270.0030.00317.12
8.0.260.0030.00317.29
8.0.250.0040.00416.86
8.0.240.0000.00816.91
8.0.230.0080.00016.85
8.0.220.0030.00316.92
8.0.210.0070.00016.83
8.0.200.0000.00816.90
8.0.190.0070.00416.94
8.0.180.0040.00416.90
8.0.170.0030.00516.81
8.0.160.0000.00817.01
8.0.150.0000.00816.71
8.0.140.0070.00416.72
8.0.130.0000.00513.26
8.0.120.0000.00716.83
8.0.110.0000.00716.87
8.0.100.0000.00716.83
8.0.90.0000.00716.83
8.0.80.0170.00016.77
8.0.70.0050.00216.82
8.0.60.0000.00716.86
8.0.50.0030.00516.75
8.0.30.0090.00917.13
8.0.20.0070.01217.40
8.0.10.0040.00416.82
8.0.00.0120.00816.72
7.4.330.0050.00016.67
7.4.320.0070.00016.57
7.4.300.0000.00816.55
7.4.290.0000.00816.50
7.4.280.0000.00916.57
7.4.270.0000.00716.50
7.4.260.0000.00716.50
7.4.250.0000.00716.44
7.4.240.0000.00816.58
7.4.230.0030.00316.42
7.4.220.0130.01016.56
7.4.210.0050.01516.59
7.4.200.0030.00316.47
7.4.160.0140.00616.30
7.4.150.0110.00717.40
7.4.140.0110.01317.86
7.4.130.0140.00616.56
7.4.120.0080.01116.47
7.4.110.0080.00816.61
7.4.100.0070.01316.49
7.4.90.0100.01016.41
7.4.80.0110.01019.39
7.4.70.0090.01216.68
7.4.60.0070.01016.48
7.4.50.0120.00316.41
7.4.40.0130.00716.49
7.4.30.0070.01616.35
7.3.330.0020.00313.01
7.3.320.0050.00013.10
7.3.310.0030.00316.36
7.3.300.0060.00016.27
7.3.290.0070.00016.28
7.3.280.0080.00916.23
7.3.270.0120.00617.40
7.3.260.0140.00416.26
7.3.240.0120.00916.43
7.3.230.0110.00716.63
7.3.210.0000.01616.53
7.3.200.0130.00319.39
7.3.190.0090.01316.19
7.3.180.0090.00616.36
7.3.170.0120.00616.27
7.3.160.0040.01116.30
7.2.330.0060.01316.35
7.2.320.0060.01216.73
7.2.310.0100.00516.48
7.2.300.0080.00816.75
7.2.290.0130.00316.65
7.1.00.0030.07722.30
7.0.10.0070.08320.19
7.0.00.0130.08020.33
5.6.160.0100.08020.39
5.6.150.0000.06018.16
5.6.140.0070.05018.28
5.6.130.0170.07318.11
5.6.120.0030.05020.98
5.6.110.0130.07721.00
5.6.100.0000.08320.88
5.6.90.0030.04020.98
5.6.80.0000.04320.42
5.5.300.0130.05018.08
5.5.290.0100.05318.03
5.5.280.0100.05720.80
5.5.270.0130.07020.95
5.5.260.0030.04320.86
5.5.250.0100.07020.57
5.5.240.0130.07020.16

preferences:
41.81 ms | 401 KiB | 5 Q