3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen('php://output', 'a'); var_dump($stream); fclose($stream); var_dump($stream); fclose($stream);

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)
8.3.40.0140.00718.73
8.3.30.0090.01218.58
8.3.20.0040.00418.85
8.3.10.0120.00620.61
8.3.00.0080.00417.71
8.2.170.0090.00622.96
8.2.160.0130.00721.08
8.2.150.0050.00324.18
8.2.140.0180.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0090.00021.02
8.2.100.0040.00717.91
8.2.90.0070.00321.11
8.2.80.0000.00719.25
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00718.00
8.2.20.0060.00317.59
8.2.10.0040.00417.66
8.2.00.0030.00617.67
8.1.270.0000.00724.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0140.00322.42
8.1.230.0070.00420.89
8.1.220.0000.00817.74
8.1.210.0040.00818.92
8.1.200.0030.00617.35
8.1.190.0030.00717.51
8.1.180.0090.00018.10
8.1.170.0050.00318.77
8.1.160.0000.00818.82
8.1.150.0020.00518.48
8.1.140.0090.00017.43
8.1.130.0030.00317.82
8.1.120.0000.00717.31
8.1.110.0000.00717.42
8.1.100.0030.00517.45
8.1.90.0050.00217.26
8.1.80.0040.00417.39
8.1.70.0030.00317.34
8.1.60.0060.00317.53
8.1.50.0080.00017.47
8.1.40.0070.00017.55
8.1.30.0000.00917.57
8.1.20.0060.00317.58
8.1.10.0050.00317.56
8.1.00.0040.00417.48
8.0.300.0070.00019.98
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.16
8.0.260.0000.00816.87
8.0.250.0040.00416.97
8.0.240.0070.00017.03
8.0.230.0070.00017.01
8.0.220.0060.00316.85
8.0.210.0030.00316.95
8.0.200.0060.00016.94
8.0.190.0000.00816.90
8.0.180.0030.00516.97
8.0.170.0000.00816.99
8.0.160.0000.00716.91
8.0.150.0080.00016.90
8.0.140.0070.00416.79
8.0.130.0000.00513.33
8.0.120.0040.00416.81
8.0.110.0040.00416.80
8.0.100.0040.00416.91
8.0.90.0040.00416.93
8.0.80.0080.00616.86
8.0.70.0040.00416.97
8.0.60.0020.00516.81
8.0.50.0000.00716.98
8.0.30.0070.01116.97
8.0.20.0080.00917.05
8.0.10.0050.00316.95
8.0.00.0080.01116.67
7.4.330.0000.00512.82
7.4.320.0070.00016.54
7.4.300.0040.00416.51
7.4.290.0000.00916.53
7.4.280.0040.00416.45
7.4.270.0000.00716.58
7.4.260.0030.00313.21
7.4.250.0040.00416.53
7.4.240.0040.00416.45
7.4.230.0030.00316.55
7.4.220.0070.01416.44
7.4.210.0110.00716.50
7.4.200.0000.00716.32
7.4.190.0040.00416.41
7.4.160.0090.00916.47
7.4.150.0040.01416.42
7.4.140.0120.00916.50
7.4.130.0070.01016.49
7.4.120.0140.01016.36
7.4.110.0120.00616.40
7.4.100.0070.01016.29
7.4.90.0100.00716.41
7.4.80.0080.00816.30
7.4.70.0040.01216.28
7.4.60.0120.00716.59
7.4.50.0080.00016.45
7.4.40.0060.00616.37
7.4.30.0130.00716.51
7.4.00.0060.00614.87
7.3.330.0000.00613.02
7.3.320.0000.00513.02
7.3.310.0000.00816.26
7.3.300.0030.00316.24
7.3.290.0060.00916.23
7.3.280.0070.01116.29
7.3.270.0120.00816.28
7.3.260.0140.00916.30
7.3.250.0120.00916.45
7.3.240.0090.00916.20
7.3.230.0070.01016.28
7.3.210.0130.00316.18
7.3.200.0140.00719.39
7.3.190.0040.01816.25
7.3.180.0110.00416.31
7.3.170.0060.00916.27
7.3.160.0150.00816.21
7.3.120.0090.00314.68
7.3.110.0040.01214.63
7.3.100.0040.01114.71
7.3.90.0030.01314.54
7.3.80.0040.01114.71
7.3.70.0120.00314.86
7.3.60.0070.00714.59
7.3.50.0100.00314.49
7.3.40.0070.00414.76
7.3.30.0140.00014.65
7.3.20.0040.00416.59
7.3.10.0040.00816.68
7.3.00.0050.00516.42
7.2.330.0090.01316.56
7.2.320.0040.01316.34
7.2.310.0070.01616.58
7.2.300.0100.01416.52
7.2.290.0160.00016.54
7.2.240.0040.01114.97
7.2.230.0090.00614.84
7.2.220.0030.00614.81
7.2.210.0000.01714.96
7.2.200.0110.00014.63
7.2.190.0080.00814.83
7.2.180.0000.01314.78
7.2.170.0050.01014.45
7.2.160.0030.01214.82
7.2.150.0030.01016.77
7.2.140.0040.00816.82
7.2.130.0060.00616.71
7.2.120.0040.00416.80
7.2.110.0030.01316.77
7.2.100.0100.00316.68
7.2.90.0040.01116.82
7.2.80.0120.00416.85
7.2.70.0100.00716.80
7.2.60.0040.01016.83
7.2.50.0070.00716.77
7.2.40.0100.00616.56
7.2.30.0060.00316.59
7.2.20.0030.00616.80
7.2.10.0030.00916.91
7.2.00.0020.00918.01
7.1.330.0110.00715.95
7.1.320.0100.00015.69
7.1.310.0030.00715.65
7.1.300.0040.00415.68
7.1.290.0040.01115.74
7.1.280.0070.00715.61
7.1.270.0110.00415.79
7.1.260.0000.01215.69
7.1.250.0040.00715.55
7.1.200.0090.00315.91
7.1.100.0030.00517.90
7.1.70.0000.01116.80
7.1.60.0100.01419.40
7.1.50.0150.00616.51
7.1.00.0000.06022.33
7.0.200.0000.00716.34
7.0.140.0030.07322.07
7.0.120.0100.06321.96
7.0.60.0070.04719.94
7.0.50.0100.06317.80
7.0.40.0270.06720.25
7.0.30.0330.07020.16
7.0.20.0270.07720.30
7.0.10.0030.04720.09
7.0.00.0070.08320.00
5.6.280.0030.07320.80
5.6.210.0070.08320.47
5.6.200.0000.08318.23
5.6.190.0030.06720.61
5.6.180.0500.06020.67
5.6.170.0200.04020.38
5.6.160.0000.04720.50
5.6.150.0030.06318.07
5.6.140.0100.07318.21
5.6.130.0070.07318.14
5.6.120.0000.05320.91
5.6.110.0100.08320.97
5.6.100.0070.05021.10
5.6.90.0100.07721.09
5.6.80.0200.06720.40
5.5.350.0170.08020.34
5.5.340.0100.06717.98
5.5.330.0030.04720.13
5.5.320.0330.07020.28
5.5.310.0170.04320.29
5.5.300.0130.06017.88
5.5.290.0100.08017.98
5.5.280.0030.05720.97
5.5.270.0100.04020.65
5.5.260.0030.05020.71
5.5.250.0030.06020.57
5.5.240.0230.07020.03
5.4.450.0030.07719.47
5.4.440.0170.06719.44
5.4.430.0030.06319.11
5.4.420.0070.08719.52
5.4.410.0100.07719.38
5.4.400.0100.04019.09
5.4.390.0070.07718.79
5.4.380.0070.05319.00
5.4.370.0030.04018.79
5.4.360.0030.04018.79
5.4.350.0030.07718.79
5.4.340.0030.04719.14
5.4.320.0000.05019.18
5.4.310.0070.04718.96
5.4.300.0070.05019.18
5.4.290.0100.06718.79
5.4.280.0100.05019.14
5.4.270.0030.04019.17
5.4.260.0070.05719.13
5.4.250.0070.03318.80
5.4.240.0030.03718.80
5.4.230.0070.07318.78
5.4.220.0070.06018.91
5.4.210.0130.04018.78
5.4.200.0130.04018.79
5.4.190.0030.04019.14
5.4.180.0030.04019.07
5.4.170.0130.04019.15
5.4.160.0170.06718.77
5.4.150.0100.08019.15
5.4.140.0100.07016.33
5.4.130.0070.03716.20
5.4.120.0100.07316.20
5.4.110.0100.03716.23
5.4.100.0070.03716.14
5.4.90.0070.07316.14
5.4.80.0070.06016.27
5.4.70.0070.06016.37
5.4.60.0170.03716.33
5.4.50.0000.05716.21
5.4.40.0070.03316.37
5.4.30.0070.03316.24
5.4.20.0100.07016.28
5.4.10.0070.05016.21
5.4.00.0030.03715.64
5.3.290.0130.03014.48
5.3.280.0030.04314.61
5.3.270.0070.05014.53
5.3.260.0070.05714.54
5.3.250.0000.04314.55
5.3.240.0100.05014.62
5.3.230.0100.08014.52
5.3.220.0070.07314.44
5.3.210.0170.07014.57
5.3.200.0100.04314.52
5.3.190.0130.07314.46
5.3.180.0130.07014.50
5.3.170.0100.07014.35
5.3.160.0100.06014.52
5.3.150.0070.08014.49
5.3.140.0070.03714.57
5.3.130.0070.07714.52
5.3.120.0030.07314.47
5.3.110.0100.07014.38
5.3.100.0030.03714.01
5.3.90.0070.03713.98
5.3.80.0170.02313.98
5.3.70.0130.06713.98
5.3.60.0100.04313.93
5.3.50.0030.03713.87
5.3.40.0100.03713.87
5.3.30.0070.07313.86
5.3.20.0000.06713.52
5.3.10.0070.04713.59
5.3.00.0130.06713.47
5.2.170.0030.06311.02
5.2.160.0070.06011.08
5.2.150.0030.05711.08
5.2.140.0000.03311.12
5.2.130.0070.06011.11
5.2.120.0030.05310.97
5.2.110.0030.05711.18
5.2.100.0030.03011.09
5.2.90.0030.03011.03
5.2.80.0130.04711.02
5.2.70.0000.03711.00
5.2.60.0070.05010.98
5.2.50.0130.05710.90
5.2.40.0030.04310.89
5.2.30.0100.05010.95
5.2.20.0000.03710.84
5.2.10.0030.03710.94
5.2.00.0070.03310.71
5.1.60.0000.0509.95
5.1.50.0000.05710.01
5.1.40.0000.0339.95
5.1.30.0070.04710.32
5.1.20.0100.05310.39
5.1.10.0070.02310.06
5.1.00.0070.0539.96
5.0.50.0070.0208.54
5.0.40.0070.0438.45
5.0.30.0000.0638.20
5.0.20.0070.0208.10
5.0.10.0100.0408.07
5.0.00.0000.0438.29
4.4.90.0100.0277.69
4.4.80.0070.0307.69
4.4.70.0030.0237.69
4.4.60.0000.0177.69
4.4.50.0000.0277.69
4.4.40.0070.0207.69
4.4.30.0030.0337.69
4.4.20.0000.0207.69
4.4.10.0030.0177.69
4.4.00.0000.0507.69
4.3.110.0000.0277.69
4.3.100.0000.0377.69
4.3.90.0000.0277.69
4.3.80.0070.0307.69
4.3.70.0030.0237.69
4.3.60.0070.0237.69
4.3.50.0000.0177.69
4.3.40.0030.0237.69
4.3.30.0000.0177.69
4.3.20.0000.0177.69
4.3.10.0000.0337.69
4.3.00.0000.0207.69

preferences:
37.49 ms | 400 KiB | 5 Q