3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; $b=4; echo "\na ".$a; echo "\nb ".$b; $a ^= $b; echo "\na ".$a; echo "\nb ".$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)
8.3.60.0110.00316.48
8.3.50.0070.00716.63
8.3.40.0150.00019.02
8.3.30.0110.00418.49
8.3.20.0040.00420.21
8.3.10.0030.00523.56
8.3.00.0070.00017.66
8.2.180.0090.01216.32
8.2.170.0120.00322.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00822.01
8.2.120.0040.00426.35
8.2.110.0100.00020.39
8.2.100.0110.00017.78
8.2.90.0000.00819.36
8.2.80.0050.00318.04
8.2.70.0080.00417.63
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0000.00820.61
8.2.30.0080.00021.13
8.2.20.0050.00218.10
8.2.10.0030.00518.04
8.2.00.0000.00718.00
8.1.280.0070.01125.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.88
8.1.230.0110.00017.83
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0090.00017.36
8.1.190.0080.00017.22
8.1.180.0000.00718.10
8.1.170.0030.00518.59
8.1.160.0070.00019.00
8.1.150.0000.00718.84
8.1.140.0070.00019.50
8.1.130.0000.00918.73
8.1.120.0000.00717.28
8.1.110.0000.00817.40
8.1.100.0040.00417.35
8.1.90.0050.00317.29
8.1.80.0030.00517.34
8.1.70.0000.00717.35
8.1.60.0000.00817.45
8.1.50.0040.00417.32
8.1.40.0000.00717.42
8.1.30.0040.00417.45
8.1.20.0050.00517.48
8.1.10.0000.00817.50
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.37
8.0.270.0040.00417.24
8.0.260.0000.00616.72
8.0.250.0030.00316.86
8.0.240.0080.00016.80
8.0.230.0070.00017.00
8.0.220.0030.00316.72
8.0.210.0000.00716.86
8.0.200.0060.00016.91
8.0.190.0040.00416.96
8.0.180.0040.00416.88
8.0.170.0000.00816.87
8.0.160.0060.00316.89
8.0.150.0040.00416.86
8.0.140.0030.00316.88
8.0.130.0000.00513.31
8.0.120.0080.00016.84
8.0.110.0080.00016.67
8.0.100.0040.00416.75
8.0.90.0050.00316.66
8.0.80.0000.01716.88
8.0.70.0070.00016.79
8.0.60.0040.00416.68
8.0.50.0040.00416.64
8.0.30.0040.01616.91
8.0.20.0090.01217.40
8.0.10.0000.00716.98
8.0.00.0070.01016.59
7.4.330.0000.00515.55
7.4.320.0030.00316.53
7.4.300.0070.00016.38
7.4.290.0040.00416.52
7.4.280.0030.00616.34
7.4.270.0040.00416.52
7.4.260.0080.00016.54
7.4.250.0070.00016.29
7.4.240.0030.00316.44
7.4.230.0070.00016.31
7.4.220.0060.01216.56
7.4.210.0030.01216.55
7.4.200.0000.00716.55
7.4.160.0110.00416.48
7.4.150.0120.00417.40
7.4.140.0090.00917.86
7.4.130.0110.00716.51
7.4.120.0100.00916.38
7.4.110.0130.00316.38
7.4.100.0150.00316.37
7.4.90.0090.00916.54
7.4.80.0060.01219.39
7.4.70.0150.00016.59
7.4.60.0040.01216.43
7.4.50.0070.00716.35
7.4.40.0070.01016.53
7.4.30.0150.00316.54
7.4.00.0120.00015.04
7.3.330.0030.00313.09
7.3.320.0020.00213.06
7.3.310.0050.00316.21
7.3.300.0030.00316.26
7.3.290.0080.00716.26
7.3.280.0060.01016.24
7.3.270.0160.00317.40
7.3.260.0100.01016.25
7.3.250.0130.00616.34
7.3.240.0020.01516.34
7.3.230.0040.01316.57
7.3.210.0100.00716.63
7.3.200.0060.01016.31
7.3.190.0070.01016.32
7.3.180.0060.01116.46
7.3.170.0030.01216.39
7.3.160.0040.01216.56
7.3.10.0080.00416.82
7.3.00.0080.00416.64
7.2.330.0090.00916.29
7.2.320.0080.00816.45
7.2.310.0100.00716.73
7.2.300.0110.00616.54
7.2.290.0070.01016.59
7.2.130.0000.01416.93
7.2.120.0040.00416.84
7.2.110.0160.00516.70
7.2.100.0100.00716.90
7.2.90.0060.01016.61
7.2.80.0000.00916.40
7.2.70.0000.01517.02
7.2.60.0060.00816.71
7.2.50.0090.00316.86
7.2.40.0060.00616.99
7.2.30.0100.00316.80
7.2.20.0070.00717.03
7.2.10.0070.00716.71
7.2.00.0030.00818.05
7.1.250.0030.00515.56
7.1.200.0000.01415.59
7.1.100.0040.00817.89
7.1.70.0060.00817.06
7.1.60.0160.02234.82
7.1.50.0250.01734.80
7.1.40.0240.01334.37
7.1.30.0220.01534.35
7.1.20.0280.01034.50
7.1.10.0070.01316.61
7.1.00.0000.01716.55
7.0.200.0030.01416.90
7.0.190.0060.01316.53
7.0.180.0100.00716.30
7.0.170.0120.00616.36
7.0.160.0000.01516.24
7.0.150.0050.01516.14
7.0.140.0060.01216.30
7.0.130.0110.00716.56
7.0.120.0070.01216.43
7.0.110.0120.00616.31
7.0.100.0060.01316.29
7.0.90.0150.00416.48
7.0.80.0040.01216.36
7.0.70.0030.01616.18
7.0.60.0000.02016.01
7.0.50.0090.00916.31
7.0.40.0110.00816.35
7.0.30.0070.00916.54
7.0.20.0090.01016.25
7.0.10.0100.00616.31
7.0.00.0060.01316.28

preferences:
41.09 ms | 401 KiB | 5 Q