3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $i = 9, $res = 0; $i; $i--) { echo $i & 5; }

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)
8.3.40.0150.00718.46
8.3.30.0110.00318.54
8.3.20.0090.00921.73
8.3.10.0040.00421.95
8.3.00.0150.00419.42
8.2.170.0070.00722.96
8.2.160.0100.01019.04
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0090.00922.25
8.2.120.0040.00426.35
8.2.110.0000.00822.07
8.2.100.0080.00419.45
8.2.90.0000.00817.63
8.2.80.0000.00818.66
8.2.70.0050.00317.50
8.2.60.0030.00617.63
8.2.50.0000.00817.55
8.2.40.0080.00020.64
8.2.30.0040.00419.24
8.2.20.0000.00818.14
8.2.10.0080.00017.94
8.2.00.0040.00417.80
8.1.270.0040.01123.97
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0030.00620.71
8.1.230.0080.00317.67
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0040.00416.97
8.1.180.0040.00418.10
8.1.170.0000.00918.65
8.1.160.0040.00418.81
8.1.150.0040.00418.78
8.1.140.0040.00419.51
8.1.130.0000.00718.82
8.1.120.0070.00017.41
8.1.110.0000.00717.40
8.1.100.0050.00217.21
8.1.90.0000.00717.33
8.1.80.0040.00417.38
8.1.70.0040.00417.42
8.1.60.0000.00917.39
8.1.50.0060.00617.35
8.1.40.0000.00817.43
8.1.30.0060.00317.59
8.1.20.0000.00717.58
8.1.10.0000.00717.49
8.1.00.0050.00317.32
8.0.300.0000.00818.92
8.0.290.0020.00516.75
8.0.280.0040.00418.38
8.0.270.0040.00417.31
8.0.260.0000.00718.92
8.0.250.0040.00416.96
8.0.240.0040.00416.99
8.0.230.0030.00316.94
8.0.220.0030.00416.76
8.0.210.0030.00316.72
8.0.200.0030.00716.74
8.0.190.0040.00416.91
8.0.180.0000.00716.86
8.0.170.0080.00016.88
8.0.160.0080.00016.79
8.0.150.0070.00016.81
8.0.140.0000.00716.66
8.0.130.0030.00513.20
8.0.120.0040.00416.66
8.0.110.0030.00316.69
8.0.100.0000.00916.79
8.0.90.0000.00716.70
8.0.80.0060.01416.79
8.0.70.0050.00316.83
8.0.60.0000.00716.83
8.0.50.0070.00016.71
8.0.30.0130.00317.07
8.0.20.0100.01017.40
8.0.10.0000.00816.82
8.0.00.0040.01416.65
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0040.00416.37
7.4.290.0070.00016.53
7.4.280.0000.00716.53
7.4.270.0030.00316.55
7.4.260.0030.00316.52
7.4.250.0000.00716.38
7.4.240.0000.00816.57
7.4.230.0030.00316.52
7.4.220.0060.01216.50
7.4.210.0110.00416.47
7.4.200.0030.00316.64
7.4.160.0130.00416.42
7.4.150.0070.01017.40
7.4.140.0160.00817.86
7.4.130.0120.00916.36
7.4.120.0090.01216.44
7.4.110.0130.00416.58
7.4.100.0170.00616.50
7.4.90.0040.01316.29
7.4.80.0130.01219.39
7.4.70.0080.01116.29
7.4.60.0030.01316.55
7.4.50.0100.00316.44
7.4.40.0060.01016.38
7.4.30.0060.01216.40
7.4.00.0090.00615.08
7.3.330.0030.00313.02
7.3.320.0050.00013.10
7.3.310.0030.00316.38
7.3.300.0000.00716.26
7.3.290.0110.00716.33
7.3.280.0080.00816.31
7.3.270.0130.00717.40
7.3.260.0050.01316.25
7.3.250.0160.00616.29
7.3.240.0120.00916.36
7.3.230.0070.01016.38
7.3.210.0090.00616.54
7.3.200.0060.01016.29
7.3.190.0090.00916.50
7.3.180.0160.00616.30
7.3.170.0130.00316.37
7.3.160.0030.01316.56
7.2.330.0090.00916.71
7.2.320.0100.00716.33
7.2.310.0090.00916.38
7.2.300.0280.01816.55
7.2.290.0000.01716.55
7.2.110.0040.00816.65
7.2.60.0090.00417.13
7.1.200.0090.00615.85
7.1.70.0070.00017.08
7.1.60.0030.00917.19
7.1.50.0400.01032.86
7.1.40.0430.01032.28
7.1.30.0330.01332.38
7.1.20.0330.01732.46
7.1.10.0270.01314.52
7.1.00.0330.01714.69
7.0.200.0090.00616.46
7.0.190.0200.01014.85
7.0.180.0400.00314.30
7.0.170.0300.00314.46
7.0.160.0330.00314.48
7.0.150.0970.01314.29
7.0.140.0270.00714.57
7.0.130.0270.00314.57
7.0.120.0200.01714.57
7.0.110.0200.01314.58
7.0.100.0200.01314.50
7.0.90.0200.01314.34
7.0.80.0230.01014.60
7.0.70.0270.01314.45
7.0.60.0270.01314.30
7.0.50.0300.01014.21
7.0.40.0330.01014.57
7.0.30.0200.01014.68
7.0.20.0230.01014.67
7.0.10.0300.00714.53
7.0.00.0330.00714.52

preferences:
55.83 ms | 400 KiB | 5 Q