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; $b ^= $a; echo "\na ".$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)
8.3.60.0070.00716.25
8.3.50.0030.01016.47
8.3.40.0070.00718.71
8.3.30.0000.01418.84
8.3.20.0040.00420.34
8.3.10.0030.00523.48
8.3.00.0040.00417.75
8.2.180.0160.00716.50
8.2.170.0140.00722.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00022.08
8.2.120.0000.00826.35
8.2.110.0070.00319.25
8.2.100.0080.00317.84
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0050.00318.05
8.2.50.0000.00818.10
8.2.40.0000.00720.28
8.2.30.0040.00421.09
8.2.20.0080.00018.03
8.2.10.0030.00618.04
8.2.00.0040.00417.93
8.1.280.0090.01225.92
8.1.270.0000.00922.14
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0080.00017.78
8.1.230.0070.00419.59
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0030.00517.11
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00718.96
8.1.150.0000.00718.66
8.1.140.0040.00419.51
8.1.130.0080.00018.82
8.1.120.0030.00317.44
8.1.110.0040.00417.38
8.1.100.0050.00317.33
8.1.90.0080.00017.44
8.1.80.0000.00717.32
8.1.70.0000.00717.39
8.1.60.0000.00817.40
8.1.50.0040.00417.42
8.1.40.0000.00717.34
8.1.30.0000.00817.45
8.1.20.0040.00817.60
8.1.10.0080.00017.40
8.1.00.0060.00317.35
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0070.00018.32
8.0.270.0030.00317.25
8.0.260.0030.00316.81
8.0.250.0000.00616.85
8.0.240.0080.00016.86
8.0.230.0000.00716.82
8.0.220.0000.00716.86
8.0.210.0030.00516.88
8.0.200.0040.00416.81
8.0.190.0000.00816.95
8.0.180.0000.00716.91
8.0.170.0000.00716.91
8.0.160.0040.00416.87
8.0.150.0030.00316.93
8.0.140.0030.00316.76
8.0.130.0030.00313.39
8.0.120.0040.00416.86
8.0.110.0030.00316.75
8.0.100.0040.00416.91
8.0.90.0000.00716.66
8.0.80.0130.00316.74
8.0.70.0000.00716.72
8.0.60.0080.00016.79
8.0.50.0000.00816.89
8.0.30.0130.00717.28
8.0.20.0100.01517.40
8.0.10.0040.00416.84
8.0.00.0110.00616.60
7.4.330.0000.00515.55
7.4.320.0040.00416.54
7.4.300.0070.00016.44
7.4.290.0070.00316.52
7.4.280.0030.00616.32
7.4.270.0040.00416.53
7.4.260.0030.00316.38
7.4.250.0030.00316.40
7.4.240.0070.00016.44
7.4.230.0000.00716.41
7.4.220.0090.01016.49
7.4.210.0030.01216.42
7.4.200.0000.00716.25
7.4.160.0070.00816.45
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0030.01416.48
7.4.120.0120.00916.49
7.4.110.0100.00716.57
7.4.100.0070.01516.54
7.4.90.0060.01216.30
7.4.80.0130.01019.39
7.4.70.0130.00316.34
7.4.60.0110.00616.33
7.4.50.0040.01416.43
7.4.40.0100.00716.35
7.4.30.0130.00316.37
7.4.00.0030.00614.92
7.3.330.0000.00513.14
7.3.320.0060.00013.24
7.3.310.0050.00316.27
7.3.300.0030.00316.16
7.3.290.0040.01016.29
7.3.280.0080.00816.27
7.3.270.0120.00617.40
7.3.260.0100.00816.50
7.3.250.0070.00916.40
7.3.240.0090.00816.43
7.3.230.0140.00316.36
7.3.210.0110.00716.44
7.3.200.0000.01816.16
7.3.190.0060.01216.48
7.3.180.0110.00516.59
7.3.170.0000.01616.28
7.3.160.0120.00416.34
7.3.10.0150.00416.37
7.3.00.0110.00416.48
7.2.330.0110.00716.60
7.2.320.0030.01416.26
7.2.310.0060.01216.63
7.2.300.0090.01316.56
7.2.290.0090.01216.62
7.2.130.0150.00216.63
7.2.120.0080.00816.78
7.2.110.0110.00816.70
7.2.100.0110.00516.76
7.2.90.0050.01116.79
7.2.80.0090.00516.69
7.2.70.0090.00816.60
7.2.60.0070.00716.61
7.2.50.0120.00716.60
7.2.40.0090.00816.74
7.2.30.0140.00716.56
7.2.20.0080.00816.63
7.2.10.0080.01216.55
7.2.00.0080.00817.46
7.1.250.0080.01015.54
7.1.240.0050.00515.61
7.1.230.0000.01315.60
7.1.220.0030.01315.56
7.1.210.0090.00915.46
7.1.200.0200.00615.63
7.1.190.0040.00415.59
7.1.180.0140.00315.45
7.1.170.0000.01015.54
7.1.160.0000.01015.57
7.1.150.0060.00915.57
7.1.140.0070.00715.61
7.1.130.0080.00415.45
7.1.120.0000.00915.62
7.1.110.0060.00315.84
7.1.100.0090.00516.97
7.1.90.0060.00315.52
7.1.80.0110.00015.54
7.1.70.0030.00616.17
7.1.60.0030.00816.53
7.1.50.0030.01016.23
7.1.40.0050.00916.05
7.1.30.0080.00615.96
7.1.20.0050.00516.06
7.1.10.0040.00716.08
7.1.00.0010.00916.10
7.0.330.0060.00615.32
7.0.320.0070.00315.13
7.0.310.0060.00615.17
7.0.300.0040.01115.32
7.0.290.0030.00915.32
7.0.280.0070.00715.36
7.0.270.0000.01115.11
7.0.260.0050.00315.41
7.0.250.0040.00415.25
7.0.240.0060.00615.46
7.0.230.0040.00415.00
7.0.220.0030.00715.47
7.0.210.0110.00415.50
7.0.200.0040.00516.06
7.0.190.0070.00416.00
7.0.180.0050.00415.79
7.0.170.0050.00415.90
7.0.160.0050.00315.79
7.0.150.0050.00615.72
7.0.140.0030.00615.86
7.0.130.0030.00715.92
7.0.120.0090.00215.84
7.0.110.0050.00515.94
7.0.100.0080.00515.97
7.0.90.0010.00815.81
7.0.80.0030.00916.01
7.0.70.0110.00215.92
7.0.60.0000.00815.79
7.0.50.0000.01315.82
7.0.40.0020.00614.22
7.0.30.0080.00114.38
7.0.20.0030.00714.25
7.0.10.0090.00214.19
7.0.00.0050.00414.32
5.6.380.0070.00714.48

preferences:
52.56 ms | 400 KiB | 5 Q