3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "test"; $b = 10; $a ^= $b ^= $a ^= $b; echo $a; echo $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)
8.3.70.0100.01016.63
8.3.60.0100.01016.61
8.3.50.0110.01021.99
8.3.40.0000.01418.75
8.3.30.0060.00918.79
8.3.20.0040.00420.22
8.3.10.0080.00020.46
8.3.00.0040.00421.77
8.2.180.0100.00716.63
8.2.170.0040.01122.96
8.2.160.0130.00022.07
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00820.69
8.2.120.0080.00026.35
8.2.110.0060.00320.54
8.2.100.0060.00617.91
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0000.00818.03
8.2.50.0000.00818.09
8.2.40.0040.00422.18
8.2.30.0080.00019.45
8.2.20.0040.00417.81
8.2.10.0040.00417.90
8.2.00.0080.00017.98
8.1.280.0080.00825.92
8.1.270.0100.00722.05
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00024.00
8.1.230.0090.00317.64
8.1.220.0040.00417.79
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0000.00720.73
8.1.150.0000.00718.69
8.1.140.0050.00319.43
8.1.130.0030.00317.64
8.1.120.0040.00417.38
8.1.110.0080.00017.41
8.1.100.0040.00417.40
8.1.90.0070.00017.39
8.1.80.0040.00417.31
8.1.70.0000.00717.42
8.1.60.0040.00417.40
8.1.50.0040.00417.54
8.1.40.0080.00017.51
8.1.30.0040.00417.63
8.1.20.0070.00017.53
8.1.10.0040.00417.50
8.1.00.0060.00317.51
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0080.00018.29
8.0.270.0020.00517.09
8.0.260.0040.00417.18
8.0.250.0050.00216.86
8.0.240.0000.00816.98
8.0.230.0040.00316.96
8.0.220.0000.00716.89
8.0.210.0070.00016.77
8.0.200.0000.00716.84
8.0.190.0080.00016.82
8.0.180.0050.00316.91
8.0.170.0000.00816.87
8.0.160.0070.00016.94
8.0.150.0000.00816.79
8.0.140.0040.00416.73
8.0.130.0030.00313.29
8.0.120.0000.00816.72
8.0.110.0040.00416.87
8.0.100.0020.00516.86
8.0.90.0000.00716.93
8.0.80.0060.01016.94
8.0.70.0000.00716.80
8.0.60.0000.00716.82
8.0.50.0040.00416.77
8.0.30.0160.00317.01
8.0.20.0100.00817.40
8.0.10.0000.00716.94
8.0.00.0110.00616.65
7.4.330.0020.00216.89
7.4.320.0000.00616.42
7.4.300.0030.00316.49
7.4.290.0000.00716.56
7.4.280.0040.00416.44
7.4.270.0000.00716.41
7.4.260.0000.00716.27
7.4.250.0030.00516.47
7.4.240.0030.00316.34
7.4.230.0000.00716.35
7.4.220.0070.01116.47
7.4.210.0100.01016.52
7.4.200.0000.00716.42
7.4.160.0160.00616.51
7.4.150.0080.00817.40
7.4.140.0160.00217.86
7.4.130.0090.01216.41
7.4.120.0060.01016.33
7.4.110.0080.00816.50
7.4.100.0130.00316.39
7.4.90.0080.00816.33
7.4.80.0140.01019.39
7.4.70.0130.00716.61
7.4.60.0070.01316.50
7.4.50.0090.00316.23
7.4.40.0070.01016.50
7.4.30.0100.00716.38
7.4.00.0040.00414.86
7.3.330.0070.00013.11
7.3.320.0030.00313.24
7.3.310.0030.00316.39
7.3.300.0030.00316.30
7.3.290.0100.00616.32
7.3.280.0060.00916.34
7.3.270.0150.01217.40
7.3.260.0140.00416.43
7.3.250.0090.00916.44
7.3.240.0070.01316.55
7.3.230.0170.00016.39
7.3.210.0060.00916.53
7.3.200.0030.01316.18
7.3.190.0100.00716.38
7.3.180.0190.00416.20
7.3.170.0190.00016.32
7.3.160.0130.00316.34
7.2.330.0090.00816.53
7.2.320.0100.01016.30
7.2.310.0140.01116.43
7.2.300.0080.00816.60
7.2.290.0060.00916.44
7.2.60.0120.00316.89
7.2.00.0080.00818.82
7.1.200.0120.00015.53
7.1.100.0030.00717.91
7.1.70.0000.00916.90
7.1.60.0140.01019.40
7.1.50.0060.01616.78
7.1.00.0030.07722.46
7.0.200.0210.00714.60
7.0.60.0300.08019.99
7.0.50.0030.04317.84
7.0.40.0130.05320.06
7.0.30.0330.07720.02
7.0.20.0270.03320.01
7.0.10.0070.04720.14
7.0.00.0000.04720.05
5.6.280.0070.03321.04
5.6.210.0070.08720.75
5.6.200.0070.05018.13
5.6.190.0100.08320.64
5.6.180.0330.07020.34
5.6.170.0400.06720.71
5.6.160.0100.03720.61
5.6.150.0030.08318.07
5.6.140.0030.03718.18
5.6.130.0070.04318.09
5.6.120.0070.09020.89
5.6.110.0030.06320.88
5.6.100.0030.05721.10
5.6.90.0100.07721.06
5.6.80.0230.06020.41
5.5.350.0100.05320.31
5.5.340.0030.07017.92
5.5.330.0000.04720.37
5.5.320.0630.03720.29
5.5.310.0230.07720.30
5.5.300.0070.08317.95
5.5.290.0130.07017.91
5.5.280.0030.04020.64
5.5.270.0200.06720.88
5.5.260.0170.08020.86
5.5.250.0030.08720.68
5.5.240.0230.06720.22

preferences:
45.13 ms | 401 KiB | 5 Q