3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10100001; $b = 11101011; var_dump($a); var_dump($b); $b = $a ^ $b; $a = $a ^ $b; $b = $a ^ $b; var_dump($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)
8.3.70.0070.01116.63
8.3.60.0120.00318.43
8.3.50.0140.00718.11
8.3.40.0120.00618.89
8.3.30.0110.00418.77
8.3.20.0050.00319.21
8.3.10.0040.00423.65
8.3.00.0040.00420.75
8.2.180.0070.01116.38
8.2.170.0040.01122.96
8.2.160.0070.00722.12
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00317.91
8.2.120.0050.00326.35
8.2.110.0040.00420.95
8.2.100.0040.00817.78
8.2.90.0050.00317.64
8.2.80.0060.00317.97
8.2.70.0050.00317.80
8.2.60.0060.00318.09
8.2.50.0050.00318.10
8.2.40.0080.00019.40
8.2.30.0050.00319.18
8.2.20.0040.00417.93
8.2.10.0000.00817.93
8.2.00.0040.00417.57
8.1.280.0150.00325.92
8.1.270.0050.00218.83
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0000.00822.14
8.1.230.0040.00720.97
8.1.220.0030.00517.76
8.1.210.0000.00818.87
8.1.200.0060.00617.25
8.1.190.0000.00817.29
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0030.00618.82
8.1.150.0000.00718.76
8.1.140.0030.00522.09
8.1.130.0000.00720.22
8.1.120.0070.00017.47
8.1.110.0000.00717.38
8.1.100.0030.00317.27
8.1.90.0070.00017.30
8.1.80.0000.00917.29
8.1.70.0000.00817.38
8.1.60.0000.00917.57
8.1.50.0000.00817.34
8.1.40.0080.00017.45
8.1.30.0030.00617.65
8.1.20.0070.00017.64
8.1.10.0000.00817.45
8.1.00.0030.00517.36
8.0.300.0040.00419.71
8.0.290.0040.00416.63
8.0.280.0000.00718.42
8.0.270.0070.00017.19
8.0.260.0060.00318.38
8.0.250.0030.00316.90
8.0.240.0050.00216.86
8.0.230.0020.00516.92
8.0.220.0080.00016.81
8.0.210.0000.00716.71
8.0.200.0030.00316.75
8.0.190.0000.00716.77
8.0.180.0000.00816.84
8.0.170.0000.00816.71
8.0.160.0000.00916.89
8.0.150.0040.00416.76
8.0.140.0000.00716.81
8.0.130.0030.00313.27
8.0.120.0000.00816.75
8.0.110.0040.00416.80
8.0.100.0050.00216.71
8.0.90.0040.00416.89
8.0.80.0100.00916.83
8.0.70.0000.00716.92
8.0.60.0040.00416.85
8.0.50.0040.00416.70
8.0.30.0160.00616.87
8.0.20.0060.01317.40
8.0.10.0080.00016.98
8.0.00.0070.01016.63
7.4.330.0030.00315.55
7.4.320.0040.00416.44
7.4.300.0000.00616.35
7.4.290.0070.00016.44
7.4.280.0000.00816.53
7.4.270.0000.00716.52
7.4.260.0030.00716.39
7.4.250.0020.00516.40
7.4.240.0020.00516.49
7.4.230.0000.00716.42
7.4.220.0040.00416.53
7.4.210.0090.00816.47
7.4.200.0050.00316.56
7.4.160.0090.00816.39
7.4.140.0080.01017.86
7.4.130.0180.00416.44
7.4.120.0140.00516.43
7.4.110.0030.01416.42
7.4.100.0070.01016.38
7.4.90.0030.01316.39
7.4.80.0090.00919.39
7.4.70.0190.00316.48
7.4.60.0090.01316.47
7.4.50.0060.00716.20
7.4.40.0090.00916.38
7.4.00.0100.00715.17
7.3.330.0000.00613.03
7.3.320.0050.00013.18
7.3.310.0030.00516.26
7.3.300.0030.00316.22
7.3.290.0000.00716.06
7.3.280.0130.00116.16
7.3.260.0090.01116.27
7.3.240.0100.01016.39
7.3.230.0110.00716.58
7.3.210.0130.00316.36
7.3.200.0140.00716.33
7.3.190.0130.00616.35
7.3.180.0090.00616.30
7.3.170.0130.00316.31
7.3.160.0130.00316.36
7.2.330.0060.01216.59
7.2.320.0070.01116.50
7.2.310.0030.01316.23
7.2.300.0150.00816.26
7.2.290.0100.00716.50
7.2.110.0210.01014.55
7.2.100.0370.00314.52
7.2.90.0260.00314.50
7.2.80.0160.00614.66
7.2.70.0120.01515.17
7.2.60.0270.00614.90
7.2.50.0210.01014.93
7.2.40.0190.00614.86
7.2.30.0160.00614.72
7.2.20.0150.00715.05
7.2.10.0200.01014.74
7.2.00.0220.01014.78
7.1.230.0200.01013.95
7.1.220.0230.00713.96
7.1.210.0170.00313.91
7.1.200.0270.00013.73
7.1.190.0780.01013.57
7.1.180.0270.00614.01
7.1.170.0250.00013.76
7.1.160.0220.00313.50
7.1.150.0240.00413.78
7.1.140.0250.00013.89
7.1.130.0220.00913.84
7.1.120.0200.00314.00
7.1.110.0200.00613.87
7.1.100.0150.00913.94
7.1.90.0140.01013.96
7.1.80.0450.00013.82
7.1.70.0210.00313.78
7.1.60.0380.01031.83
7.1.50.0310.01931.77
7.1.40.0500.00731.88
7.1.30.0290.01631.82
7.1.20.0340.01231.64
7.1.10.0210.00313.69
7.1.00.0130.01313.73
5.6.380.0090.00614.05

preferences:
49.02 ms | 401 KiB | 5 Q