3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([1 => 'test', 2 => 'test'] as $count=>$test){ ob_start(); echo $count; $cached = ob_get_contents(); ob_end_clean(); echo $cached; }

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)
8.3.60.0100.01018.18
8.3.50.0100.00719.71
8.3.40.0110.00418.67
8.3.30.0040.01818.62
8.3.20.0000.00820.27
8.3.10.0040.00421.78
8.3.00.0040.00419.25
8.2.180.0150.00916.32
8.2.170.0140.00322.96
8.2.160.0060.00919.09
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00722.22
8.2.120.0060.00326.35
8.2.110.0030.00720.97
8.2.100.0040.00817.72
8.2.90.0040.00419.10
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0060.00317.50
8.2.50.0000.00718.10
8.2.40.0070.00020.54
8.2.30.0000.00719.25
8.2.20.0000.00717.55
8.2.10.0050.00318.10
8.2.00.0040.00418.05
8.1.280.0100.00325.92
8.1.270.0180.00023.82
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00421.31
8.1.230.0000.01117.82
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0080.00017.29
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0070.00018.82
8.1.150.0000.00718.61
8.1.140.0040.00419.42
8.1.130.0000.00717.55
8.1.120.0000.00717.43
8.1.110.0040.00417.40
8.1.100.0000.00817.29
8.1.90.0050.00317.36
8.1.80.0000.00717.37
8.1.70.0000.00817.30
8.1.60.0000.00717.54
8.1.50.0000.00817.44
8.1.40.0000.00817.43
8.1.30.0000.00817.49
8.1.20.0030.00517.61
8.1.10.0030.00617.34
8.1.00.0000.00817.44
8.0.300.0070.00318.77
8.0.290.0000.01116.75
8.0.280.0000.00718.42
8.0.270.0000.00717.12
8.0.260.0030.00317.21
8.0.250.0000.00716.94
8.0.240.0060.00316.81
8.0.230.0000.00816.77
8.0.220.0030.00316.73
8.0.210.0000.00916.80
8.0.200.0030.00316.91
8.0.190.0040.00416.83
8.0.180.0040.00416.75
8.0.170.0000.00816.73
8.0.160.0050.00316.75
8.0.150.0080.00416.83
8.0.140.0080.00016.80
8.0.130.0030.00313.24
8.0.120.0030.00516.67
8.0.110.0000.00716.75
8.0.100.0030.00316.76
8.0.90.0000.00716.64
8.0.80.0090.00616.86
8.0.70.0050.00216.83
8.0.60.0000.00816.84
8.0.50.0070.00016.80
8.0.30.0120.00817.06
8.0.20.0060.01417.40
8.0.10.0040.00416.82
8.0.00.0070.01016.75
7.4.330.0050.00015.08
7.4.320.0030.00316.57
7.4.300.0060.00016.48
7.4.290.0020.00516.41
7.4.280.0040.00416.42
7.4.270.0040.00416.49
7.4.260.0030.00716.48
7.4.250.0030.00316.39
7.4.240.0000.00716.54
7.4.230.0000.00716.32
7.4.220.0070.01116.46
7.4.210.0080.00816.51
7.4.200.0030.00416.63
7.4.160.0100.01016.57
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0100.00716.36
7.4.120.0100.00716.38
7.4.110.0070.01016.72
7.4.100.0130.00316.59
7.4.90.0110.01116.40
7.4.80.0150.01019.39
7.4.70.0130.00316.49
7.4.60.0060.00916.27
7.4.50.0030.01316.30
7.4.40.0080.00816.15
7.4.30.0070.01016.61
7.4.00.0030.01315.11
7.3.330.0020.00213.16
7.3.320.0030.00313.02
7.3.310.0030.00316.33
7.3.300.0030.00316.25
7.3.290.0070.00016.23
7.3.280.0070.01116.24
7.3.270.0120.00617.40
7.3.260.0100.00916.53
7.3.250.0090.00916.23
7.3.240.0090.01116.32
7.3.230.0130.00616.39
7.3.210.0030.01416.49
7.3.200.0040.01316.29
7.3.190.0060.00916.56
7.3.180.0150.00616.64
7.3.170.0090.01216.29
7.3.160.0070.01016.22
7.2.330.0110.00716.50
7.2.320.0030.01316.63
7.2.310.0110.01216.40
7.2.300.0160.00016.55
7.2.290.0100.00716.72
7.2.60.0120.00316.80
7.2.00.0130.00319.20
7.1.200.0040.01115.69
7.1.70.0030.01017.16
7.1.60.0020.01217.19
7.1.50.0150.00616.86
7.1.40.0020.00916.27
7.1.30.0080.00816.79
7.1.20.0080.00816.80
7.1.10.0030.00616.42
7.1.00.0030.00816.75
7.0.200.0070.00316.81
7.0.190.0070.01016.78
7.0.180.0000.00916.29
7.0.170.0070.00716.21
7.0.160.0050.00516.31
7.0.150.0040.00416.28
7.0.140.0090.00616.51
7.0.130.0000.00716.58
7.0.120.0040.00716.56
7.0.110.0020.00516.10
7.0.100.0000.01216.38
7.0.90.0080.00016.34
7.0.80.0080.00316.59
7.0.70.0030.00616.52
7.0.60.0000.00716.23
7.0.50.0070.00316.14
7.0.40.0090.00015.12
7.0.30.0030.00615.12
7.0.20.0040.00415.12
7.0.10.0000.01215.12
7.0.00.0000.01115.12
5.6.300.0030.04020.83
5.6.290.0070.08920.88
5.6.280.0000.04421.07
5.6.270.0030.04421.06
5.6.260.0030.06720.89
5.6.250.0130.04020.87
5.6.240.0000.04820.89
5.6.230.0030.04721.04
5.6.220.0070.04620.94
5.6.210.0060.03921.04
5.6.200.0070.04320.98
5.6.190.0030.04220.85
5.6.180.0030.04420.98
5.6.170.0100.03620.77
5.6.160.0030.04020.86
5.6.150.0000.05420.82
5.6.140.0000.06020.81
5.6.130.0230.04020.85
5.6.120.0000.04820.85
5.6.110.0030.04020.76
5.6.100.0070.04320.84
5.6.90.0000.04820.80
5.6.80.0000.04720.20
5.6.70.0000.04820.19
5.6.60.0070.04020.36
5.6.50.0070.03620.32
5.6.40.0030.03720.37
5.6.30.0070.03620.21
5.6.20.0060.03520.40
5.6.10.0000.06020.17
5.6.00.0030.03920.31
5.5.380.0030.04217.51
5.5.370.0000.04317.53
5.5.360.0000.04317.48
5.5.350.0000.04517.54
5.5.340.0070.04317.98
5.5.330.0030.07617.94
5.5.320.0070.04318.00
5.5.310.0030.04317.99
5.5.300.0060.03817.95
5.5.290.0070.08317.98
5.5.280.0070.03618.07
5.5.270.0030.03918.02
5.5.260.0000.04218.01
5.5.250.0060.05817.84
5.5.240.0040.04217.32
5.5.230.0030.04917.41
5.5.220.0000.04117.32
5.5.210.0060.03417.11
5.5.200.0030.03617.37
5.5.190.0030.05717.42
5.5.180.0100.03517.18
5.5.160.0070.03417.41
5.5.150.0060.03517.28
5.5.140.0030.04317.46
5.5.130.0070.03317.38
5.5.120.0000.08117.32
5.5.110.0100.03517.09
5.5.100.0030.04417.32
5.5.90.0000.04517.22
5.5.80.0100.03316.99
5.5.70.0000.04117.30
5.5.60.0000.03917.30
5.5.50.0230.02917.21
5.5.40.0000.04017.27
5.5.30.0030.03817.26
5.5.20.0030.03617.25
5.5.10.0030.05917.27
5.5.00.0030.01116.23

preferences:
55.63 ms | 401 KiB | 5 Q