3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; $GLOBALS[false] = '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)
8.3.60.0090.00616.38
8.3.50.0120.00721.91
8.3.40.0100.01018.67
8.3.30.0140.00318.67
8.3.20.0040.00420.29
8.3.10.0040.00421.76
8.3.00.0060.00319.25
8.2.180.0120.00618.11
8.2.170.0140.00622.96
8.2.160.0100.00320.29
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00320.35
8.2.120.0030.00526.35
8.2.110.0070.00320.91
8.2.100.0080.00417.84
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0090.00018.03
8.2.50.0000.00818.10
8.2.40.0040.00421.11
8.2.30.0030.00320.68
8.2.20.0040.00417.80
8.2.10.0040.00418.08
8.2.00.0000.00817.93
8.1.280.0070.00725.92
8.1.270.0070.00023.88
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00622.06
8.1.230.0040.00817.56
8.1.220.0070.00017.78
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0040.00422.02
8.1.150.0040.00418.79
8.1.140.0070.00319.56
8.1.130.0040.00417.61
8.1.120.0040.00417.36
8.1.110.0000.00717.39
8.1.100.0000.00717.45
8.1.90.0000.00817.47
8.1.80.0050.00317.48
8.1.70.0070.00017.37
8.1.60.0040.00417.48
8.1.50.0030.00517.42
8.1.40.0040.00417.57
8.1.30.0030.00517.60
8.1.20.0040.00417.57
8.1.10.0030.00617.41
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0030.00318.49
8.0.270.0070.00017.25
8.0.260.0030.00317.12
8.0.250.0000.00717.01
8.0.240.0000.00616.98
8.0.230.0000.00717.00
8.0.220.0030.00317.00
8.0.210.0040.00416.86
8.0.200.0000.00616.92
8.0.190.0040.00417.05
8.0.180.0040.00416.92
8.0.170.0040.00416.88
8.0.160.0030.00316.97
8.0.150.0100.00016.79
8.0.140.0000.00716.73
8.0.130.0050.00313.42
8.0.120.0050.00316.87
8.0.110.0030.00516.91
8.0.100.0000.00716.82
8.0.90.0070.00017.01
8.0.80.0000.01817.00
8.0.70.0000.00716.76
8.0.60.0050.00216.82
8.0.50.0040.00416.84
8.0.30.0070.00917.10
8.0.20.0090.01017.40
8.0.10.0030.00316.92
8.0.00.0120.00616.85
7.4.330.0030.00315.08
7.4.320.0030.00316.50
7.4.300.0030.00316.48
7.4.290.0000.00716.49
7.4.280.0040.00516.43
7.4.270.0050.00516.46
7.4.260.0030.00316.46
7.4.250.0000.00816.54
7.4.240.0040.00416.57
7.4.230.0000.00716.62
7.4.220.0100.01316.63
7.4.210.0030.01516.53
7.4.200.0030.00316.60
7.4.160.0060.00916.46
7.4.150.0070.01117.40
7.4.140.0130.01017.86
7.4.130.0110.00816.47
7.4.120.0090.00916.56
7.4.110.0060.01216.65
7.4.100.0120.01216.42
7.4.90.0090.00916.69
7.4.80.0090.00919.39
7.4.70.0080.00816.32
7.4.60.0080.00816.36
7.4.50.0060.00916.36
7.4.40.0110.01116.59
7.4.30.0120.01116.31
7.4.00.0100.00614.98
7.3.330.0050.00013.16
7.3.320.0050.00013.02
7.3.310.0000.00716.21
7.3.300.0020.00516.21
7.3.290.0070.00916.24
7.3.280.0100.00716.30
7.3.270.0090.00917.40
7.3.260.0090.00816.69
7.3.250.0060.01316.41
7.3.240.0090.01016.40
7.3.230.0120.00816.45
7.3.210.0090.00616.29
7.3.200.0110.00416.56
7.3.190.0060.01216.64
7.3.180.0030.01316.23
7.3.170.0070.01516.43
7.3.160.0120.01116.44
7.2.330.0130.00316.38
7.2.320.0110.00716.55
7.2.310.0030.01216.79
7.2.300.0110.00516.79
7.2.290.0060.01016.88
7.1.70.0070.00317.16
7.1.60.0070.00719.36
7.1.50.0150.00616.76
7.1.00.0030.07722.44
7.0.200.0070.00716.46
7.0.60.0030.04719.92
7.0.50.0030.06017.88
7.0.40.0070.04020.04
7.0.30.0400.06320.34
7.0.20.0370.06320.20
7.0.10.0100.08320.09
7.0.00.0100.08720.11
5.6.280.0100.06020.92
5.6.210.0130.06020.74
5.6.200.0000.08718.11
5.6.190.0070.08720.62
5.6.180.0500.03320.48
5.6.170.0200.04320.55
5.6.160.0070.04020.51
5.6.150.0070.06018.21
5.6.140.0000.04318.20
5.6.130.0130.06018.15
5.6.120.0030.09021.02
5.6.110.0030.08720.98
5.6.100.0170.07720.88
5.6.90.0100.08021.02
5.6.80.0100.03720.39
5.5.350.0200.07020.40
5.5.340.0070.08018.02
5.5.330.0030.04020.06
5.5.320.0030.09020.21
5.5.310.0100.05320.20
5.5.300.0170.06718.02
5.5.290.0100.04718.02
5.5.280.0100.08020.86
5.5.270.0000.04320.96
5.5.260.0000.08320.95
5.5.250.0130.03320.79
5.5.240.0170.02720.13

preferences:
56.66 ms | 401 KiB | 5 Q