3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b = true; function onlyA($a) { return ! $a; } function onlyB($b) { return $b; } var_dump(onlyA());

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)
8.3.40.0100.00718.84
8.3.30.0120.00318.70
8.3.20.0090.00920.27
8.3.10.0040.00423.36
8.3.00.0090.00023.52
8.2.170.0090.00922.96
8.2.160.0100.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00019.58
8.2.120.0050.00326.35
8.2.110.0100.00020.98
8.2.100.0070.00717.80
8.2.90.0080.00019.17
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0080.00017.80
8.2.50.0030.00518.07
8.2.40.0030.00622.20
8.2.30.0030.00519.41
8.2.20.0080.00017.65
8.2.10.0000.00718.08
8.2.00.0000.00718.11
8.1.270.0060.01223.86
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0090.00022.47
8.1.230.0070.00319.10
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0070.00317.23
8.1.190.0080.00017.22
8.1.180.0070.00018.10
8.1.170.0000.00818.52
8.1.160.0030.00320.69
8.1.150.0040.00418.73
8.1.140.0040.00419.42
8.1.130.0000.00717.54
8.1.120.0030.00317.39
8.1.110.0080.00017.42
8.1.100.0040.00417.27
8.1.90.0040.00417.32
8.1.80.0000.00917.37
8.1.70.0000.00817.39
8.1.60.0070.00017.49
8.1.50.0040.00417.40
8.1.40.0000.00817.46
8.1.30.0050.00317.69
8.1.20.0050.00217.59
8.1.10.0070.00017.46
8.1.00.0000.00817.57
8.0.300.0050.00218.77
8.0.290.0050.00216.73
8.0.280.0040.00418.38
8.0.270.0070.00017.11
8.0.260.0040.00417.18
8.0.250.0030.00316.80
8.0.240.0040.00416.94
8.0.230.0000.00616.99
8.0.220.0000.00716.80
8.0.210.0070.00016.90
8.0.200.0000.00616.98
8.0.190.0080.00016.88
8.0.180.0040.00416.80
8.0.170.0000.00916.79
8.0.160.0000.00716.91
8.0.150.0000.00716.78
8.0.140.0000.00816.80
8.0.130.0000.00513.32
8.0.120.0040.00416.73
8.0.110.0070.00016.93
8.0.100.0030.00516.85
8.0.90.0000.00916.78
8.0.80.0000.01716.91
8.0.70.0000.00716.86
8.0.60.0040.00416.84
8.0.50.0000.00716.83
8.0.30.0060.01417.11
8.0.20.0110.00917.40
8.0.10.0070.00016.85
8.0.00.0090.01416.91
7.4.330.0060.00016.89
7.4.320.0000.00716.52
7.4.300.0000.00716.44
7.4.290.0050.00316.35
7.4.280.0080.00016.45
7.4.270.0040.00416.60
7.4.260.0050.00316.58
7.4.250.0030.00616.44
7.4.240.0020.00516.48
7.4.230.0040.00416.59
7.4.220.0110.00416.54
7.4.210.0060.00916.62
7.4.200.0070.00016.44
7.4.160.0070.01016.28
7.4.150.0040.01617.40
7.4.140.0110.00817.86
7.4.130.0110.01216.48
7.4.120.0110.00716.49
7.4.110.0110.00616.41
7.4.100.0030.01716.62
7.4.90.0130.00316.43
7.4.80.0160.00619.39
7.4.70.0070.01716.48
7.4.60.0100.00616.66
7.4.50.0070.01116.28
7.4.40.0100.00616.55
7.4.30.0050.01416.50
7.4.00.0060.00914.77
7.3.330.0020.00213.26
7.3.320.0050.00013.17
7.3.310.0030.00316.16
7.3.300.0030.00316.31
7.3.290.0050.01116.30
7.3.280.0070.01116.29
7.3.270.0160.00017.40
7.3.260.0130.00616.30
7.3.250.0150.00416.28
7.3.240.0080.00916.54
7.3.230.0130.00316.59
7.3.210.0160.00616.46
7.3.200.0080.00816.27
7.3.190.0160.00016.45
7.3.180.0080.00816.38
7.3.170.0100.01016.57
7.3.160.0040.01816.39
7.3.120.0100.00214.98
7.3.110.0110.00614.90
7.3.100.0120.00014.79
7.3.90.0070.01014.71
7.3.80.0100.00014.68
7.3.70.0100.00614.82
7.3.60.0070.00714.80
7.3.50.0030.01014.83
7.3.40.0070.00714.70
7.3.30.0030.01014.75
7.3.20.0120.00616.64
7.3.10.0040.00816.46
7.3.00.0100.00316.66
7.2.330.0030.01516.54
7.2.320.0150.00316.53
7.2.310.0130.00316.43
7.2.300.0140.00316.58
7.2.290.0090.00916.44
7.2.240.0040.01414.59
7.2.230.0030.00914.79
7.2.220.0130.00315.05
7.2.210.0030.01015.05
7.2.200.0040.01414.55
7.2.190.0040.00714.94
7.2.180.0070.00714.95
7.2.170.0000.01015.02
7.2.160.0000.01015.05
7.2.150.0110.00416.73
7.2.140.0060.00916.89
7.2.130.0070.00716.89
7.2.120.0050.00716.84
7.2.110.0050.00816.73
7.2.100.0080.00816.87
7.2.90.0070.01116.75
7.2.80.0040.01216.89
7.2.70.0040.01416.85
7.2.60.0020.01116.62
7.2.50.0050.00816.93
7.2.40.0040.00916.72
7.2.30.0080.00616.77
7.2.20.0070.00716.55
7.2.10.0030.01116.72
7.2.00.0060.00817.55
7.1.330.0070.00715.36
7.1.320.0060.00315.33
7.1.310.0060.00615.63
7.1.300.0060.00615.55
7.1.290.0130.00015.65
7.1.280.0040.00715.29
7.1.270.0120.00315.57
7.1.260.0150.00615.77
7.1.250.0010.01215.71
7.1.200.0100.00015.66
7.1.100.0040.00718.03
7.1.70.0040.00817.10
7.1.60.0070.01819.30
7.1.50.0030.00816.95
7.1.00.0030.07722.40
7.0.200.0000.00816.73
7.0.60.0070.08321.61
7.0.50.0070.07717.85
7.0.40.0030.05020.13
7.0.30.0300.04320.13
7.0.20.0300.07720.24
7.0.10.0170.07320.08
7.0.00.0030.05720.15
5.6.280.0030.06321.07
5.6.210.0030.08720.71
5.6.200.0070.03718.14
5.6.190.0100.05320.58
5.6.180.0500.06720.53
5.6.170.0230.08320.47
5.6.160.0130.07720.50
5.6.150.0070.08318.19
5.6.140.0100.07318.23
5.6.130.0030.07718.28
5.6.120.0130.08020.99
5.6.110.0100.08021.14
5.6.100.0000.04720.98
5.6.90.0070.08321.01
5.6.80.0070.06020.38
5.5.350.0200.08020.38
5.5.340.0070.06718.02
5.5.330.0070.05320.31
5.5.320.0570.07720.36
5.5.310.0230.04720.30
5.5.300.0100.06718.00
5.5.290.0070.06717.98
5.5.280.0070.05020.78
5.5.270.0030.08720.76
5.5.260.0100.07720.79
5.5.250.0130.08020.71
5.5.240.0200.06020.15

preferences:
40.67 ms | 400 KiB | 5 Q