3v4l.org

run code in 300+ PHP versions simultaneously
<?php $GLOBALS += ['foo' => 'bar', '' => 'foo']; echo $${''};

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)
8.3.40.0140.00418.66
8.3.30.0100.00318.49
8.3.20.0000.00720.27
8.3.10.0040.00421.73
8.3.00.0050.00319.38
8.2.170.0130.00722.96
8.2.160.0100.00320.27
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.55
8.2.120.0040.00426.35
8.2.110.0030.00720.52
8.2.100.0080.00417.80
8.2.90.0000.00819.27
8.2.80.0030.00517.97
8.2.70.0040.00417.37
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0060.00319.45
8.2.30.0040.00420.60
8.2.20.0070.00317.46
8.2.10.0020.00517.86
8.2.00.0070.00017.97
8.1.270.0180.00023.79
8.1.260.0060.00328.09
8.1.250.0050.00328.09
8.1.240.0110.01124.05
8.1.230.0110.00017.52
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0030.00616.88
8.1.190.0040.00417.64
8.1.180.0000.00718.10
8.1.170.0080.00018.46
8.1.160.0040.00421.92
8.1.150.0060.00318.76
8.1.140.0050.00519.47
8.1.130.0040.00417.61
8.1.120.0040.00417.26
8.1.110.0070.00017.27
8.1.100.0080.00017.30
8.1.90.0000.00717.32
8.1.80.0080.00017.34
8.1.70.0000.00817.28
8.1.60.0060.00317.40
8.1.50.0040.00417.30
8.1.40.0050.00317.27
8.1.30.0050.00317.44
8.1.20.0070.00017.38
8.1.10.0000.00817.36
8.1.00.0040.00417.30
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0070.00018.44
8.0.270.0040.00417.21
8.0.260.0070.00017.13
8.0.250.0000.00617.02
8.0.240.0000.00617.05
8.0.230.0030.00416.96
8.0.220.0000.00716.94
8.0.210.0080.00016.96
8.0.200.0030.00317.01
8.0.190.0000.00816.99
8.0.180.0000.00716.98
8.0.170.0040.00416.96
8.0.160.0030.00316.99
8.0.150.0030.00716.79
8.0.140.0030.00316.78
8.0.130.0080.00013.30
8.0.120.0040.00416.89
8.0.110.0000.00816.86
8.0.100.0070.00016.78
8.0.90.0000.00716.96
8.0.80.0030.01316.97
8.0.70.0000.00716.87
8.0.60.0040.00416.95
8.0.50.0040.00416.76
8.0.30.0110.00517.20
8.0.20.0090.00917.40
8.0.10.0000.00816.89
8.0.00.0090.01116.71
7.4.330.0020.00415.08
7.4.320.0030.00316.59
7.4.300.0060.00016.57
7.4.290.0070.00016.44
7.4.280.0060.00316.40
7.4.270.0030.00616.55
7.4.260.0000.00716.51
7.4.250.0000.00816.47
7.4.240.0000.00716.56
7.4.230.0070.00016.53
7.4.220.0100.01016.62
7.4.210.0000.01416.54
7.4.200.0070.00016.50
7.4.160.0080.00816.38
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0060.01316.49
7.4.120.0100.00716.41
7.4.110.0120.00616.41
7.4.100.0140.01416.41
7.4.90.0120.00616.51
7.4.80.0070.01119.39
7.4.70.0150.00416.45
7.4.60.0060.01016.43
7.4.50.0060.00616.55
7.4.40.0120.00616.36
7.4.30.0120.00616.57
7.4.00.0030.01414.88
7.3.330.0030.00313.03
7.3.320.0000.00512.90
7.3.310.0030.00316.13
7.3.300.0030.00316.08
7.3.290.0080.01216.20
7.3.280.0060.01016.22
7.3.270.0140.01017.40
7.3.260.0070.01016.56
7.3.250.0080.00916.36
7.3.240.0120.00516.38
7.3.230.0100.00716.39
7.3.210.0110.00516.09
7.3.200.0130.00916.32
7.3.190.0100.00716.16
7.3.180.0120.00916.31
7.3.170.0100.01316.30
7.3.160.0110.00716.39
7.2.330.0130.00716.76
7.2.320.0170.00016.34
7.2.310.0070.01016.73
7.2.300.0060.01016.64
7.2.290.0130.00316.82
7.2.60.0040.01116.89
7.2.00.0040.01118.97
7.1.200.0120.00015.79
7.1.100.0030.01117.99
7.1.70.0000.01416.69
7.1.60.0030.02119.36
7.1.50.0100.01316.82
7.1.00.0000.07722.57
7.0.200.0030.00316.91
7.0.60.0100.06020.02
7.0.50.0100.07717.89
7.0.40.0200.06320.02
7.0.30.0170.04720.34
7.0.20.0230.04720.33
7.0.10.0100.04720.16
7.0.00.0170.07720.32
5.6.280.0030.03321.10
5.6.210.0200.06720.72
5.6.200.0070.09318.08
5.6.190.0030.05020.39
5.6.180.0470.07720.41
5.6.170.0300.06720.38
5.6.160.0070.04020.61
5.6.150.0100.07318.13
5.6.140.0100.07718.18
5.6.130.0030.04018.18
5.6.120.0070.08321.14
5.6.110.0100.09021.00
5.6.100.0070.08720.96
5.6.90.0130.08020.96
5.6.80.0000.04320.58
5.5.350.0300.07020.40
5.5.340.0130.03318.02
5.5.330.0030.04320.39
5.5.320.0030.08720.50
5.5.310.0270.05320.36
5.5.300.0130.05317.98
5.5.290.0100.06018.00
5.5.280.0100.08320.96
5.5.270.0070.08020.86
5.5.260.0130.05020.86
5.5.250.0030.08720.58
5.5.240.0170.07720.23

preferences:
63.38 ms | 400 KiB | 5 Q