3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = fopen('php://temp', 'r+'); $b = fopen('php://temp', 'r+'); fwrite($a, 'aaa'); fwrite($b, 'bbb'); rewind($a); rewind($b); echo fread($a, 6);

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)
8.3.40.0120.00318.63
8.3.30.0100.00320.12
8.3.20.0060.00320.14
8.3.10.0020.00522.14
8.3.00.0000.00722.39
8.2.170.0100.01022.96
8.2.160.0070.00720.34
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00019.55
8.2.110.0060.00322.15
8.2.100.0060.01017.91
8.2.90.0000.00719.21
8.2.80.0040.00419.28
8.2.70.0100.00017.63
8.2.60.0000.00818.03
8.2.50.0050.00318.07
8.2.40.0040.00418.21
8.2.30.0040.00418.10
8.2.20.0050.00217.65
8.2.10.0070.00017.48
8.2.00.0040.00417.48
8.1.270.0030.00620.28
8.1.260.0060.00326.35
8.1.250.0100.00028.09
8.1.240.0060.00323.87
8.1.230.0070.00419.17
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0040.00417.28
8.1.180.0040.00418.89
8.1.170.0030.00718.48
8.1.160.0070.00022.15
8.1.150.0000.00718.65
8.1.140.0060.00317.25
8.1.130.0040.00417.81
8.1.120.0030.00317.45
8.1.110.0000.00817.37
8.1.100.0040.00417.37
8.1.90.0040.00417.33
8.1.80.0040.00417.36
8.1.70.0030.00317.25
8.1.60.0060.00317.56
8.1.50.0040.00417.32
8.1.40.0050.00217.34
8.1.30.0000.00717.59
8.1.20.0040.00417.50
8.1.10.0000.00717.39
8.1.00.0000.01017.29
8.0.300.0000.00718.77
8.0.290.0030.00317.30
8.0.280.0030.00418.41
8.0.270.0040.00417.30
8.0.260.0000.00616.77
8.0.250.0030.00317.04
8.0.240.0000.00816.98
8.0.230.0030.00316.92
8.0.220.0000.00616.92
8.0.210.0000.00716.78
8.0.200.0040.00416.93
8.0.190.0000.00716.89
8.0.180.0030.00316.89
8.0.170.0000.00916.96
8.0.160.0030.00316.79
8.0.150.0080.00016.84
8.0.140.0070.00016.85
8.0.130.0000.00613.34
8.0.120.0050.00316.86
8.0.110.0070.00016.76
8.0.100.0000.00816.91
8.0.90.0040.00416.85
8.0.80.0070.01016.85
8.0.70.0000.00716.77
8.0.60.0000.00816.94
8.0.50.0030.00616.91
8.0.30.0130.00617.08
8.0.20.0130.00517.40
8.0.10.0000.00716.92
8.0.00.0120.00616.65
7.4.330.0040.00015.00
7.4.320.0030.00316.44
7.4.300.0060.00016.41
7.4.290.0050.00216.51
7.4.280.0070.00016.43
7.4.270.0040.00416.33
7.4.260.0070.00016.42
7.4.250.0000.00716.40
7.4.240.0020.00516.54
7.4.230.0000.00716.51
7.4.220.0100.01016.46
7.4.210.0080.00716.41
7.4.200.0070.00016.31
7.4.190.0070.00016.68
7.4.160.0060.00916.37
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0050.01416.45
7.4.120.0070.01016.45
7.4.110.0100.00716.23
7.4.100.0070.01116.38
7.4.90.0090.00916.30
7.4.80.0090.01519.39
7.4.70.0120.00916.44
7.4.60.0000.01516.43
7.4.50.0000.00516.27
7.4.40.0110.00422.77
7.4.30.0100.00616.54
7.4.00.0000.01414.77
7.3.330.0050.00012.88
7.3.320.0000.00512.90
7.3.310.0030.00316.04
7.3.300.0070.00016.16
7.3.290.0100.00516.14
7.3.280.0130.00216.23
7.3.270.0070.01317.40
7.3.260.0090.00616.05
7.3.250.0120.00716.13
7.3.240.0110.00716.46
7.3.230.0110.00716.47
7.3.210.0090.00916.50
7.3.200.0030.01719.39
7.3.190.0070.01016.28
7.3.180.0000.01616.36
7.3.170.0060.01216.47
7.3.160.0090.00616.32
7.3.120.0070.01014.67
7.3.10.0090.00416.31
7.3.00.0060.00416.38
7.2.330.0030.01416.51
7.2.320.0060.01516.48
7.2.310.0060.01016.44
7.2.300.0060.01116.54
7.2.290.0130.00616.49
7.2.130.0050.00616.72
7.2.120.0090.00416.76
7.2.110.0090.00116.70
7.2.100.0070.00416.72
7.2.90.0040.01116.63
7.2.80.0080.00816.81
7.2.70.0080.00616.73
7.2.60.0070.00916.53
7.2.50.0050.00516.63
7.2.40.0070.00516.63
7.2.30.0050.00716.70
7.2.20.0060.00616.61
7.2.10.0050.00816.70
7.2.00.0030.00917.57
7.1.250.0050.00515.46
7.1.100.0090.01218.03
7.1.70.0110.00716.81
7.1.60.0120.01219.40
7.1.50.0040.01916.85
7.1.00.0030.05722.48
7.0.200.0000.01016.80
7.0.140.0030.07321.95
7.0.60.0130.07719.96
7.0.50.0070.08317.68
7.0.40.0070.08720.07
7.0.30.0330.07720.18
7.0.20.0270.06720.30
7.0.10.0200.04320.09
7.0.00.0030.04720.33
5.6.280.0070.07020.88
5.6.210.0030.08320.55
5.6.200.0170.04018.22
5.6.190.0070.04720.43
5.6.180.3930.04320.41
5.6.170.0230.04720.52
5.6.160.0100.05720.50
5.6.150.0170.07318.19
5.6.140.0070.08018.22
5.6.130.0100.07718.14
5.6.120.0030.06020.99
5.6.110.0170.07321.06
5.6.100.0070.08721.12
5.6.90.0070.04021.12
5.6.80.0030.06720.35
5.6.70.0200.07720.38
5.5.350.0100.08020.32
5.5.340.0070.03717.97
5.5.330.0100.08320.13
5.5.320.0270.06320.26
5.5.310.0270.04320.29
5.5.300.0100.07317.91
5.5.290.0070.08317.95
5.5.280.0030.08720.89
5.5.270.0070.06020.96
5.5.260.0100.08020.94
5.5.250.0100.04720.69
5.5.240.0000.06720.14
5.4.450.0800.05019.48
5.4.440.0800.05319.67
5.4.430.0900.04319.46
5.4.420.0700.06319.60
5.4.410.0970.05319.00
5.4.400.1430.08018.77
5.4.390.1530.06718.64
5.4.380.0200.06018.59
5.4.370.0130.05318.72
5.4.360.0070.06018.68
5.4.350.0090.03611.97
5.4.340.0110.03811.97
5.4.320.0080.04012.45
5.4.310.0060.03812.45
5.4.300.0070.04012.45
5.4.290.0060.04112.45
5.4.280.0060.03912.35
5.4.270.0100.03412.35
5.4.260.0040.03912.34
5.4.250.0100.05719.00
5.4.240.0130.05018.73
5.4.230.0070.06318.65
5.4.220.0070.05718.93
5.4.210.0030.05718.77
5.4.200.0070.05018.87
5.4.190.0070.05318.65
5.4.180.0000.05718.87
5.4.170.0100.06318.88
5.4.160.0130.05318.98
5.4.150.0030.05718.99
5.4.140.0130.04716.26
5.4.130.0100.04716.50
5.4.120.0200.04016.50
5.4.110.0200.04016.39
5.4.100.0100.04716.51
5.4.90.0230.05016.36
5.4.80.0100.04716.36
5.4.70.0100.06316.29
5.4.60.0030.05316.50
5.4.50.0030.05716.39
5.4.40.0030.05316.38
5.4.30.0030.05016.38
5.4.20.0070.04716.33
5.4.10.0130.04316.36
5.4.00.0100.04315.73
5.3.290.0060.04012.80
5.3.280.0130.05014.74
5.3.270.0130.07014.62
5.3.260.0030.05714.50
5.3.250.0100.04714.61
5.3.240.0130.05014.61
5.3.230.0070.07014.37
5.3.220.0170.04014.71
5.3.210.0070.05314.63
5.3.200.0000.05714.59
5.3.190.0130.06014.48
5.3.180.0170.06014.71
5.3.170.0130.06014.43
5.3.160.0070.05014.58
5.3.150.0070.07714.62
5.3.140.0270.05014.60
5.3.130.0130.04714.25
5.3.120.0070.05014.55
5.3.110.0030.05314.57
5.3.100.0170.04014.04
5.3.90.0100.05013.87
5.3.80.0130.04313.80
5.3.70.0000.05714.16
5.3.60.0030.05313.91
5.3.50.0130.04313.79
5.3.40.0100.06313.83
5.3.30.0030.05713.91
5.3.20.0030.05313.46
5.3.10.0000.05313.74
5.3.00.0070.05013.59
5.2.170.0070.04011.02
5.2.160.0100.05010.98
5.2.150.0070.05311.23
5.2.140.0170.03011.07
5.2.130.0030.04311.25
5.2.120.0030.05011.13
5.2.110.0070.03711.25
5.2.100.0030.04011.20
5.2.90.0100.04011.00
5.2.80.0100.03710.98
5.2.70.0030.05711.20
5.2.60.0030.04310.96
5.2.50.0070.05310.87
5.2.40.0000.04710.83
5.2.30.0070.04010.74
5.2.20.0130.05010.87
5.2.10.0070.04710.75
5.2.00.0070.03710.80
5.1.60.0100.04010.14
5.1.50.0000.03710.22
5.1.40.0030.03710.17
5.1.30.0100.03710.54
5.1.20.0070.03710.25
5.1.10.0070.0479.98
5.1.00.0130.03310.21
5.0.50.0130.0208.58
5.0.40.0000.0308.26
5.0.30.0000.0478.14
5.0.20.0030.0278.25
5.0.10.0030.0338.21
5.0.00.0100.0338.11
4.4.90.0070.0177.32
4.4.80.0000.0237.32
4.4.70.0100.0177.32
4.4.60.0030.0277.32
4.4.50.0070.0277.32
4.4.40.0030.0377.32
4.4.30.0030.0207.32
4.4.20.0030.0277.32
4.4.10.0000.0307.32
4.4.00.0000.0407.32
4.3.110.0070.0277.32
4.3.100.0000.0307.32
4.3.90.0030.0207.32
4.3.80.0030.0307.32
4.3.70.0000.0307.32
4.3.60.0030.0207.32
4.3.50.0000.0237.32
4.3.40.0030.0337.32
4.3.30.0030.0277.32
4.3.20.0070.0177.32
4.3.10.0000.0277.32
4.3.00.0130.0306.77

preferences:
46.57 ms | 400 KiB | 5 Q