3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $b = 15; $a ^= $b; $b ^= $a; var_dump($a, $b);

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)
8.3.60.0000.01416.50
8.3.50.0110.00621.99
8.3.40.0110.00418.73
8.3.30.0110.00318.71
8.3.20.0040.00420.30
8.3.10.0000.00921.95
8.3.00.0030.00519.38
8.2.180.0140.00718.54
8.2.170.0100.01022.96
8.2.160.0070.01420.46
8.2.150.0120.00624.18
8.2.140.0050.00324.66
8.2.130.0000.00819.23
8.2.120.0050.00326.35
8.2.110.0060.00320.42
8.2.100.0000.01118.04
8.2.90.0000.00819.10
8.2.80.0000.00817.97
8.2.70.0110.00017.63
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00319.38
8.2.30.0030.00520.68
8.2.20.0030.00617.70
8.2.10.0000.00717.87
8.2.00.0000.00717.99
8.1.280.0070.00725.92
8.1.270.0030.00623.79
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.01022.32
8.1.230.0080.00317.66
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0050.00218.10
8.1.170.0070.00318.50
8.1.160.0030.00521.93
8.1.150.0040.00418.87
8.1.140.0000.00819.46
8.1.130.0030.00317.62
8.1.120.0000.00817.36
8.1.110.0000.00717.36
8.1.100.0030.00417.36
8.1.90.0000.00717.39
8.1.80.0040.00417.34
8.1.70.0070.00017.36
8.1.60.0060.00317.51
8.1.50.0030.00617.50
8.1.40.0030.00617.47
8.1.30.0050.00317.56
8.1.20.0060.00317.58
8.1.10.0000.00817.45
8.1.00.0060.00317.41
8.0.300.0040.00418.77
8.0.290.0020.00516.63
8.0.280.0070.00018.28
8.0.270.0060.00317.22
8.0.260.0040.00417.15
8.0.250.0050.00216.77
8.0.240.0030.00316.85
8.0.230.0000.00716.77
8.0.220.0070.00016.80
8.0.210.0000.00716.73
8.0.200.0070.00016.77
8.0.190.0050.00316.89
8.0.180.0070.00316.72
8.0.170.0080.00016.73
8.0.160.0000.00716.73
8.0.150.0030.00316.67
8.0.140.0050.00316.68
8.0.130.0050.00013.27
8.0.120.0030.00616.80
8.0.110.0000.00716.80
8.0.100.0070.00016.64
8.0.90.0000.00716.84
8.0.80.0120.00816.71
8.0.70.0000.00716.82
8.0.60.0000.00716.89
8.0.50.0070.00016.89
8.0.30.0090.01116.87
8.0.20.0160.00317.40
8.0.10.0050.00316.82
8.0.00.0040.01316.62
7.4.330.0000.00516.77
7.4.320.0060.00016.39
7.4.300.0000.00616.52
7.4.290.0000.00716.51
7.4.280.0030.00516.54
7.4.270.0040.00416.54
7.4.260.0030.00316.45
7.4.250.0080.00016.54
7.4.240.0030.00516.38
7.4.230.0070.00016.53
7.4.220.0090.01516.43
7.4.210.0080.00616.55
7.4.200.0030.00316.64
7.4.160.0030.01216.41
7.4.150.0070.01017.40
7.4.140.0160.00317.86
7.4.130.0100.01016.48
7.4.120.0090.00816.45
7.4.110.0030.01416.51
7.4.100.0120.00616.21
7.4.90.0080.01116.29
7.4.80.0060.01619.39
7.4.70.0120.00416.64
7.4.60.0060.00916.20
7.4.50.0030.00716.54
7.4.40.0070.01016.25
7.4.30.0100.01016.52
7.4.00.0080.00714.73
7.3.330.0050.00013.00
7.3.320.0050.00013.04
7.3.310.0070.00016.07
7.3.300.0000.00716.26
7.3.290.0060.00916.22
7.3.280.0070.00916.16
7.3.270.0060.01017.40
7.3.260.0090.01416.50
7.3.250.0090.01116.29
7.3.240.0060.01116.29
7.3.230.0070.01016.41
7.3.210.0130.00316.54
7.3.200.0040.01216.35
7.3.190.0160.00616.59
7.3.180.0060.01216.19
7.3.170.0170.00016.29
7.3.160.0130.00316.30
7.3.120.0120.00614.45
7.3.110.0030.01514.61
7.3.100.0070.00714.72
7.3.90.0040.01114.80
7.3.80.0110.00414.52
7.3.70.0090.00314.77
7.3.60.0130.00314.77
7.3.50.0090.00614.77
7.3.40.0030.00614.48
7.3.30.0120.00614.50
7.3.20.0060.00616.53
7.3.10.0040.00916.13
7.3.00.0030.00916.18
7.2.330.0110.00716.39
7.2.320.0100.01016.55
7.2.310.0130.00516.56
7.2.300.0170.00716.43
7.2.290.0090.00916.29
7.2.250.0000.02015.02
7.2.240.0070.00715.05
7.2.230.0070.01014.69
7.2.220.0040.00714.88
7.2.210.0100.00314.93
7.2.200.0030.01014.74
7.2.190.0030.00715.03
7.2.180.0140.00014.70
7.2.170.0060.01314.88
7.2.130.0060.00316.30
7.2.120.0030.00916.48
7.2.110.0070.00316.58
7.2.100.0060.00616.51
7.2.90.0060.01216.45
7.2.80.0090.00616.88
7.2.70.0030.00816.70
7.2.60.0080.00816.69
7.2.50.0060.00316.60
7.2.40.0040.01116.79
7.2.30.0190.00316.77
7.2.20.0140.01416.51
7.2.10.0040.01216.79
7.2.00.0170.00316.62
7.1.330.0030.01015.73
7.1.320.0070.00416.01
7.1.310.0080.00415.97
7.1.300.0060.00615.83
7.1.290.0070.00715.60
7.1.280.0070.01015.48
7.1.270.0060.00615.69
7.1.260.0060.00315.69
7.1.250.0070.00415.30
7.1.200.0060.00315.79
7.1.100.1740.00716.24
7.1.70.0030.00616.87
7.1.60.0080.00317.27
7.1.50.0030.00916.85
7.1.00.0030.07322.36
7.0.200.0000.01716.57
7.0.60.0100.08019.90
7.0.50.0030.04017.80
7.0.40.0100.03719.90
7.0.30.0400.07720.13
7.0.20.0470.07020.09
7.0.10.0070.04320.18
7.0.00.0100.08320.32
5.6.280.0030.03320.77
5.6.210.0100.04020.64
5.6.200.0130.05318.18
5.6.190.0070.05020.33
5.6.180.0300.04720.67
5.6.170.0270.08020.61
5.6.160.0030.08720.41
5.6.150.0100.03718.22
5.6.140.0000.06318.22
5.6.130.0070.03718.18
5.6.120.0070.05021.01
5.6.110.0070.05721.10
5.6.100.0100.07320.98
5.6.90.0070.06720.98
5.6.80.0130.07720.37
5.5.350.0430.05720.38
5.5.340.0100.07017.98
5.5.330.0070.06720.25
5.5.320.0000.08020.28
5.5.310.0170.05720.27
5.5.300.0030.04017.94
5.5.290.0130.07317.91
5.5.280.0000.05320.79
5.5.270.0230.04320.94
5.5.260.0000.08020.96
5.5.250.0070.06720.58
5.5.240.0270.07020.11

preferences:
54.73 ms | 401 KiB | 5 Q