3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $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)
8.3.60.0080.00818.55
8.3.50.0070.01418.31
8.3.40.0060.00918.97
8.3.30.0140.00018.93
8.3.20.0070.00020.07
8.3.10.0000.00721.77
8.3.00.0080.00019.07
8.2.180.0090.00616.63
8.2.170.0070.01322.96
8.2.160.0070.00720.39
8.2.150.0030.00524.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0070.00320.53
8.2.100.0060.00618.03
8.2.90.0030.00618.03
8.2.80.0030.00617.97
8.2.70.0080.00017.59
8.2.60.0060.00317.90
8.2.50.0060.00318.07
8.2.40.0040.00417.78
8.2.30.0000.00717.98
8.2.20.0040.00417.84
8.2.10.0040.00417.93
8.2.00.0040.00417.54
8.1.280.0090.00925.92
8.1.270.0070.01018.70
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0150.00422.50
8.1.230.0060.00620.97
8.1.220.0090.00017.74
8.1.210.0030.00618.91
8.1.200.0000.00917.23
8.1.190.0000.00717.22
8.1.180.0080.00018.10
8.1.170.0070.00418.66
8.1.160.0040.00421.98
8.1.150.0070.00018.81
8.1.140.0030.00617.29
8.1.130.0030.00317.76
8.1.120.0050.00317.34
8.1.110.0000.00817.38
8.1.100.0000.00717.41
8.1.90.0000.00717.30
8.1.80.0000.00817.37
8.1.70.0080.00017.33
8.1.60.0000.00817.39
8.1.50.0030.00617.43
8.1.40.0000.00817.42
8.1.30.0040.00417.47
8.1.20.0040.00417.57
8.1.10.0050.00217.49
8.1.00.0020.00517.34
8.0.300.0090.00019.90
8.0.290.0000.00816.63
8.0.280.0070.00018.38
8.0.270.0030.00317.23
8.0.260.0030.00317.10
8.0.250.0070.00016.98
8.0.240.0000.00716.88
8.0.230.0000.00716.90
8.0.220.0070.00016.86
8.0.210.0030.00316.84
8.0.200.0000.00616.95
8.0.190.0060.00316.77
8.0.180.0000.00716.88
8.0.170.0070.00016.94
8.0.160.0030.00516.85
8.0.150.0000.00816.79
8.0.140.0000.00716.79
8.0.130.0090.00013.30
8.0.120.0000.00716.83
8.0.110.0000.00716.92
8.0.100.0000.00716.71
8.0.90.0030.00316.67
8.0.80.0090.00616.91
8.0.70.0000.00716.83
8.0.60.0000.00816.89
8.0.50.0040.00416.83
8.0.30.0150.00716.98
8.0.20.0120.00817.40
8.0.10.0040.00417.04
8.0.00.0080.00916.78
7.4.330.0000.00515.03
7.4.320.0030.00316.29
7.4.300.0000.00616.45
7.4.290.0030.00316.50
7.4.280.0040.00416.32
7.4.270.0000.00816.54
7.4.260.0030.00316.52
7.4.250.0000.00716.32
7.4.240.0000.00716.48
7.4.230.0030.00316.55
7.4.220.0060.01216.39
7.4.210.0000.01416.53
7.4.200.0040.00416.28
7.4.160.0080.00816.46
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0110.00916.45
7.4.120.0090.01116.41
7.4.110.0060.01516.48
7.4.100.0070.01016.42
7.4.90.0140.00316.48
7.4.80.0060.01419.39
7.4.70.0120.00916.41
7.4.60.0070.01016.55
7.4.50.0030.00616.58
7.4.40.0130.00316.45
7.4.30.0060.01616.37
7.4.00.0070.00714.97
7.3.330.0050.00013.14
7.3.320.0060.00012.99
7.3.310.0020.00516.24
7.3.300.0030.00316.24
7.3.290.0060.00816.28
7.3.280.0090.00916.20
7.3.270.0120.00417.40
7.3.260.0090.01516.25
7.3.250.0100.00716.33
7.3.240.0060.00916.26
7.3.230.0060.01616.39
7.3.210.0090.00616.36
7.3.200.0040.01219.39
7.3.190.0130.00816.49
7.3.180.0130.00316.39
7.3.170.0070.01016.38
7.3.160.0080.00816.23
7.2.330.0030.01316.48
7.2.320.0140.00716.24
7.2.310.0100.01316.60
7.2.300.0100.00716.45
7.2.290.0230.00016.32
7.2.60.0060.00616.73
7.2.00.0080.00618.95
7.1.200.0040.01115.48
7.1.100.0000.01018.33
7.1.70.0000.00917.07
7.1.60.0070.01319.46
7.1.50.0080.01516.86
7.1.00.0000.07722.51
7.0.200.0060.00316.82
7.0.140.0030.06022.09
7.0.60.0030.08719.94
7.0.50.0070.04017.80
7.0.40.0130.07720.24
7.0.30.0270.07320.17
7.0.20.0200.04320.16
7.0.10.0000.10020.04
7.0.00.0130.04720.03
5.6.280.0000.07721.09
5.6.210.0070.06020.66
5.6.200.0030.05718.16
5.6.190.0070.09320.61
5.6.180.0270.05720.77
5.6.170.0230.04320.37
5.6.160.0100.08720.41
5.6.150.0100.06718.18
5.6.140.0000.08018.08
5.6.130.0100.08018.14
5.6.120.0030.05321.01
5.6.110.0100.06720.95
5.6.100.0000.04321.00
5.6.90.0170.06020.89
5.6.80.0130.03720.50
5.5.350.4130.04020.39
5.5.340.0030.08717.92
5.5.330.0070.04720.19
5.5.320.0030.08020.24
5.5.310.0270.07720.27
5.5.300.0070.05317.91
5.5.290.0100.06017.95
5.5.280.0070.03720.97
5.5.270.0100.08020.73
5.5.260.0200.07720.79
5.5.250.0130.07020.57
5.5.240.0030.08020.17
5.4.450.0500.05319.41
5.4.440.0670.05319.45
5.4.430.0070.05719.46
5.4.420.0170.07019.30
5.4.410.0200.04319.32
5.4.400.0230.04019.15
5.4.390.0300.05318.57
5.4.380.0230.05718.47
5.4.370.0170.06018.73
5.4.360.0300.06018.66
5.4.350.0200.06318.74
5.4.340.0230.05718.66
5.4.320.0330.05318.46
5.4.310.0270.05318.52
5.4.300.0300.06018.68
5.4.290.0230.05718.49
5.4.280.0200.06018.58
5.4.270.0370.05318.52
5.4.260.0300.06718.71
5.4.250.0600.07018.73
5.4.240.0500.07018.53
5.4.230.0270.05718.42
5.4.220.0200.06318.58
5.4.210.0300.05018.65
5.4.200.0270.05016.48
5.4.190.0330.05018.54
5.4.180.0430.06018.41
5.4.170.0300.08018.60
5.4.160.0330.05318.44
5.4.150.0170.06718.60
5.4.140.0270.07016.23
5.4.130.0330.05016.09
5.4.120.0370.04016.22
5.4.110.0370.07016.23
5.4.100.0430.05716.00
5.4.90.0400.04716.16
5.4.80.0270.05316.09
5.4.70.0270.04716.00
5.4.60.0230.05316.20
5.4.50.0270.05016.00
5.4.40.0300.04716.00
5.4.30.0230.04716.15
5.4.20.0300.04716.17
5.4.10.0300.06316.19
5.4.00.0300.04315.71
5.3.290.0270.05714.61
5.3.280.0230.06014.55
5.3.270.0200.05714.68
5.3.260.0370.05714.48
5.3.250.0270.06014.51
5.3.240.0400.04714.51
5.3.230.0200.05714.54
5.3.220.0230.05014.57
5.3.210.0330.04714.49
5.3.200.0300.04314.51
5.3.190.0270.05314.51
5.3.180.0130.06314.54
5.3.170.0200.05314.63
5.3.160.0370.04314.51
5.3.150.0370.05314.55
5.3.140.0400.04014.49
5.3.130.0230.06014.47
5.3.120.0330.04714.54
5.3.110.0200.05314.51
5.3.100.0100.06313.94
5.3.90.0070.06313.96
5.3.80.0330.04713.90
5.3.70.0370.04313.98
5.3.60.0400.04013.92
5.3.50.0270.05013.84
5.3.40.0370.06013.85
5.3.30.0330.05313.86
5.3.20.0300.04313.63
5.3.10.0500.05313.62
5.3.00.0370.05013.62
5.2.170.0270.04711.10
5.2.160.0230.04011.25
5.2.150.0300.03711.15
5.2.140.0330.04011.16
5.2.130.0300.04711.00
5.2.120.0300.03311.02
5.2.110.0200.04311.21
5.2.100.0270.03311.04
5.2.90.0200.04011.11
5.2.80.0170.04311.12
5.2.70.0200.04011.07
5.2.60.0130.04311.16
5.2.50.0130.05010.97
5.2.40.0130.05311.00
5.2.30.0130.04010.89
5.2.20.0130.03710.92
5.2.10.0130.04010.83
5.2.00.0230.03710.74
5.1.60.0070.0439.94
5.1.50.0200.0379.94
5.1.40.0030.05010.02
5.1.30.0070.04310.37
5.1.20.0130.03710.29
5.1.10.0130.04010.07
5.1.00.0100.04010.05
5.0.50.0070.0308.50
5.0.40.0070.0338.43
5.0.30.0130.0508.30
5.0.20.0130.0278.25
5.0.10.0070.0308.16
5.0.00.0070.0438.26
4.4.90.0030.0275.88
4.4.80.0100.0235.84
4.4.70.0100.0205.78
4.4.60.0070.0235.89
4.4.50.0030.0275.84
4.4.40.0070.0375.86
4.4.30.0070.0235.84
4.4.20.0130.0175.89
4.4.10.0130.0275.90
4.4.00.0070.0335.93
4.3.110.0100.0235.82
4.3.100.0100.0205.75
4.3.90.0070.0205.87
4.3.80.0100.0435.84
4.3.70.0100.0275.88
4.3.60.0070.0305.76
4.3.50.0100.0235.84
4.3.40.0100.0375.70
4.3.30.0030.0234.55
4.3.20.0000.0274.58
4.3.10.0030.0304.46
4.3.00.0070.0278.35

preferences:
32.61 ms | 400 KiB | 5 Q