3v4l.org

run code in 300+ PHP versions simultaneously
<?php foo((unset) $x);

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)
8.3.60.0100.01016.75
8.3.50.0050.01521.07
8.3.40.0210.00018.68
8.3.30.0140.00418.73
8.3.20.0070.00020.20
8.3.10.0080.00021.86
8.3.00.0050.00321.82
8.2.180.0070.01118.33
8.2.170.0090.00622.96
8.2.160.0180.00020.31
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00021.00
8.2.120.0050.00326.35
8.2.110.0060.00320.32
8.2.100.0040.00817.78
8.2.90.0040.00419.02
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0000.00717.68
8.2.50.0030.00518.09
8.2.40.0030.00622.23
8.2.30.0040.00419.18
8.2.20.0020.00517.46
8.2.10.0040.00417.92
8.2.00.0070.00017.91
8.1.280.0070.01125.92
8.1.270.0070.00022.14
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0090.00023.84
8.1.230.0110.00021.05
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0080.00017.11
8.1.190.0000.00816.88
8.1.180.0070.00018.10
8.1.170.0080.00018.59
8.1.160.0000.00720.63
8.1.150.0000.00818.88
8.1.140.0040.00419.46
8.1.130.0030.00317.55
8.1.120.0030.00317.31
8.1.110.0030.00517.35
8.1.100.0000.00717.35
8.1.90.0030.00517.15
8.1.80.0050.00317.34
8.1.70.0030.00517.34
8.1.60.0000.00817.44
8.1.50.0040.00417.38
8.1.40.0000.01117.34
8.1.30.0040.00417.41
8.1.20.0050.00317.41
8.1.10.0000.00817.41
8.1.00.0000.00717.20
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.23
8.0.270.0030.00317.18
8.0.260.0030.00317.09
8.0.250.0000.00816.91
8.0.240.0070.00316.87
8.0.230.0040.00416.80
8.0.220.0000.00816.68
8.0.210.0030.00316.82
8.0.200.0000.00716.91
8.0.190.0000.00816.75
8.0.180.0080.00016.84
8.0.170.0070.00016.83
8.0.160.0070.00016.79
8.0.150.0070.00016.79
8.0.140.0070.00016.79
8.0.130.0030.00313.27
8.0.120.0000.00716.65
8.0.110.0080.00016.68
8.0.100.0080.00016.87
8.0.90.0050.00216.79
8.0.80.0090.00616.74
8.0.70.0000.00716.85
8.0.60.0060.00316.83
8.0.50.0050.00316.86
8.0.30.0030.01316.87
8.0.20.0100.00917.40
8.0.10.0070.00016.99
8.0.00.0070.01016.61
7.4.330.0020.00216.80
7.4.320.0030.00316.39
7.4.300.0030.00516.42
7.4.290.0040.00416.50
7.4.280.0000.00816.41
7.4.270.0030.00616.44
7.4.260.0030.00316.54
7.4.250.0030.00316.34
7.4.240.0000.00716.51
7.4.230.0050.00316.52
7.4.220.0090.01616.64
7.4.210.0060.01316.47
7.4.200.0000.00716.42
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0080.01617.86
7.4.130.0130.00516.42
7.4.120.0030.01416.34
7.4.110.0120.00416.37
7.4.100.0060.01216.39
7.4.90.0150.00616.65
7.4.80.0130.01019.39
7.4.70.0110.01116.46
7.4.60.0130.00316.48
7.4.50.0040.01516.32
7.4.40.0070.01116.18
7.4.30.0110.01316.43
7.4.00.0070.01014.80
7.3.330.0050.00012.97
7.3.320.0020.00213.16
7.3.310.0040.00416.31
7.3.300.0070.00016.25
7.3.290.0090.00716.27
7.3.280.0090.00716.28
7.3.270.0110.00817.40
7.3.260.0080.00816.39
7.3.250.0080.00916.41
7.3.240.0030.01416.38
7.3.230.0060.01616.39
7.3.210.0140.00716.40
7.3.200.0120.00619.39
7.3.190.0090.00916.44
7.3.180.0030.01216.30
7.3.170.0170.00316.51
7.3.160.0100.00716.29
7.3.120.0040.01114.73
7.3.110.0030.01014.84
7.3.100.0040.01114.69
7.3.90.0060.01015.09
7.3.80.0060.00914.75
7.3.70.0030.01514.55
7.3.60.0080.00814.80
7.3.50.0100.00714.67
7.3.40.0120.00314.79
7.3.30.0070.01014.85
7.3.20.0030.01416.70
7.3.10.0060.00616.59
7.3.00.0030.00716.39
7.2.330.0140.00416.57
7.2.320.0050.01816.66
7.2.310.0070.01016.24
7.2.300.0070.01016.43
7.2.290.0090.00616.33
7.2.240.0040.01414.79
7.2.230.0030.01014.64
7.2.220.0030.01015.19
7.2.210.0000.01714.84
7.2.200.0100.00314.77
7.2.190.0070.00714.91
7.2.180.0090.00614.79
7.2.170.0080.00814.82
7.2.160.0000.01514.84
7.2.150.0070.01016.59
7.2.140.0060.00916.85
7.2.130.0070.01016.73
7.2.120.0000.01016.76
7.2.110.0070.01016.41
7.2.100.0090.00916.55
7.2.90.0080.00316.88
7.2.80.0090.00916.57
7.2.70.0040.01116.88
7.2.60.0080.00716.58
7.2.50.0130.00316.77
7.2.40.0100.00316.77
7.2.30.0030.01316.86
7.2.20.0030.00916.82
7.2.10.0040.01216.79
7.2.00.0030.00917.98
7.1.330.0040.00715.32
7.1.320.0040.01215.56
7.1.310.0110.00315.56
7.1.300.0040.00715.41
7.1.290.0100.00315.70
7.1.280.0040.00715.78
7.1.270.0000.01215.67
7.1.260.0060.00915.44
7.1.250.0000.01415.63
7.1.200.0080.00615.77
7.1.100.0070.01017.80
7.1.70.0070.00017.08
7.1.60.0180.00319.40
7.1.50.0090.01316.87
7.1.00.0030.07722.40
7.0.200.1390.01014.68
7.0.60.0100.08321.74
7.0.50.0100.04017.88
7.0.40.0130.08320.27
7.0.30.0370.06720.13
7.0.20.0330.06020.20
7.0.10.0000.10020.13
7.0.00.0130.07720.17
5.6.280.0030.03321.07
5.6.210.0070.06020.71
5.6.200.0130.07318.19
5.6.190.0130.03320.39
5.6.180.0400.06720.36
5.6.170.0230.04020.42
5.6.160.0000.09320.49
5.6.150.0030.08318.09
5.6.140.0100.07718.18
5.6.130.0100.04318.14
5.6.120.0130.06020.89
5.6.110.0070.08321.00
5.6.100.0170.07720.96
5.6.90.0130.08021.02
5.6.80.0100.08020.43
5.5.350.0100.07320.29
5.5.340.0030.08318.01
5.5.330.0030.05320.45
5.5.320.0270.07320.41
5.5.310.0200.08020.29
5.5.300.0100.07017.96
5.5.290.0070.04018.02
5.5.280.0000.04720.72
5.5.270.0030.08720.86
5.5.260.0130.08020.75
5.5.250.0100.08320.65
5.5.240.0200.07720.25

preferences:
59.85 ms | 401 KiB | 5 Q