3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vs = array(false, true, 1, 0, 1.1, '', 1E52, new stdclass, array(), fopen('php://output', 'r'), null); foreach($vs as $v) var_dump($v, strlen($v));

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)
8.3.60.0120.00918.55
8.3.50.0180.01121.97
8.3.40.0070.00718.71
8.3.30.0030.01018.92
8.3.20.0040.00420.13
8.3.10.0040.00422.09
8.3.00.0090.00022.28
8.2.180.0140.00416.63
8.2.170.0110.00722.96
8.2.160.0110.00421.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00417.75
8.2.110.0060.00321.96
8.2.100.0080.00419.76
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00518.03
8.2.30.0070.00018.16
8.2.20.0000.00717.61
8.2.10.0040.00419.41
8.2.00.0080.00017.73
8.1.280.0090.00625.92
8.1.270.0040.00421.99
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00419.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0030.00617.52
8.1.180.0030.00518.10
8.1.170.0050.00318.72
8.1.160.0040.00421.96
8.1.150.0040.00418.50
8.1.140.0080.00017.48
8.1.130.0030.00317.73
8.1.120.0050.00617.46
8.1.110.0080.00017.46
8.1.100.0040.00417.43
8.1.90.0040.00417.42
8.1.80.0040.00417.47
8.1.70.0030.00317.41
8.1.60.0050.00317.63
8.1.50.0000.00817.55
8.1.40.0000.00717.50
8.1.30.0000.00817.68
8.1.20.0080.00017.58
8.1.10.0040.00417.54
8.1.00.0040.00417.56
8.0.300.0060.00318.77
8.0.290.0040.00417.30
8.0.280.0030.00318.37
8.0.270.0030.00517.22
8.0.260.0030.00316.84
8.0.250.0070.00017.07
8.0.240.0050.00217.09
8.0.230.0000.00717.09
8.0.220.0040.00416.98
8.0.210.0030.00317.04
8.0.200.0060.00016.95
8.0.190.0040.00417.09
8.0.180.0080.00016.99
8.0.170.0080.00016.93
8.0.160.0000.00716.85
8.0.150.0050.00216.81
8.0.140.0050.00316.98
8.0.130.0000.00513.40
8.0.120.0030.00616.86
8.0.110.0040.00417.05
8.0.100.0050.00216.94
8.0.90.0050.00216.98
8.0.80.0030.01417.01
8.0.70.0000.00716.89
8.0.60.0050.00316.99
8.0.50.0050.00316.80
8.0.30.0090.00917.25
8.0.20.0080.01117.40
8.0.10.0070.00017.02
8.0.00.0080.00916.83
7.4.330.0020.00215.07
7.4.320.0000.00716.59
7.4.300.0040.00416.34
7.4.290.0000.00616.47
7.4.280.0040.00416.39
7.4.270.0030.00316.51
7.4.260.0000.00916.59
7.4.250.0040.00416.44
7.4.240.0020.00516.52
7.4.230.0000.00716.68
7.4.220.0000.01716.61
7.4.210.0060.00916.61
7.4.200.0040.00416.64
7.4.190.0070.00016.58
7.4.160.0080.00816.55
7.4.150.0170.00017.40
7.4.140.0060.01517.86
7.4.130.0140.00516.45
7.4.120.0130.00416.44
7.4.110.0130.00316.53
7.4.100.0080.01016.63
7.4.90.0030.01616.54
7.4.80.0090.00919.39
7.4.70.0090.01216.48
7.4.60.0090.01116.46
7.4.50.0040.00416.45
7.4.40.0060.01222.77
7.4.30.0080.00816.59
7.4.00.0070.00714.72
7.3.330.0050.00013.30
7.3.320.0000.00513.26
7.3.310.0000.00716.38
7.3.300.0030.00316.48
7.3.290.0090.00916.39
7.3.280.0070.00916.42
7.3.270.0040.01217.40
7.3.260.0170.00016.38
7.3.250.0120.00616.41
7.3.240.0130.00416.63
7.3.230.0080.00816.66
7.3.210.0070.01116.52
7.3.200.0030.01716.32
7.3.190.0090.00916.64
7.3.180.0050.01116.29
7.3.170.0080.00816.56
7.3.160.0080.00816.48
7.3.120.0070.01014.99
7.3.10.0030.01016.64
7.3.00.0000.00816.89
7.2.330.0130.00416.63
7.2.320.0100.00916.46
7.2.310.0130.00516.50
7.2.300.0100.01316.66
7.2.290.0120.00816.77
7.2.130.0000.01416.96
7.2.120.0000.00916.81
7.2.110.0140.00016.62
7.2.100.0030.01016.54
7.2.90.0070.00716.50
7.2.80.0060.00916.57
7.2.70.0030.00717.21
7.2.60.0070.00916.86
7.2.50.0000.01717.04
7.2.40.0050.00516.96
7.2.30.0060.00316.86
7.2.20.0080.00516.97
7.2.10.0000.01116.73
7.2.00.0080.00618.10
7.1.250.0060.00615.58
7.1.200.0110.00015.43
7.1.100.0620.01216.36
7.1.70.0030.00717.07
7.1.60.0160.00619.82
7.1.50.0100.01016.64
7.1.00.0100.07022.33
7.0.200.0030.00616.52
7.0.140.0000.07322.00
7.0.60.0170.06719.93
7.0.50.0100.07717.87
7.0.40.0100.08719.90
7.0.30.0170.04320.12
7.0.20.0170.05020.16
7.0.10.0230.04020.33
7.0.00.0070.05020.17
5.6.280.0070.07021.11
5.6.210.0000.08720.50
5.6.200.0100.08318.13
5.6.190.0030.04720.48
5.6.180.3470.03720.24
5.6.170.0230.04020.44
5.6.160.0070.07320.70
5.6.150.0100.05318.13
5.6.140.0100.04018.20
5.6.130.0100.04318.20
5.6.120.0070.09021.01
5.6.110.0100.08021.00
5.6.100.0130.07720.96
5.6.90.0030.04021.13
5.6.80.0100.05320.37
5.6.70.0170.04020.50
5.5.350.0030.08320.37
5.5.340.0000.04317.87
5.5.330.0130.07720.38
5.5.320.0230.04020.19
5.5.310.0330.06720.30
5.5.300.0100.08318.02
5.5.290.0000.04317.98
5.5.280.0070.08320.77
5.5.270.0070.08320.87
5.5.260.0070.08020.89
5.5.250.0030.07720.58
5.5.240.0100.07320.36
5.4.450.0770.05319.25
5.4.440.1030.06319.41
5.4.430.0130.05019.61
5.4.420.0170.04719.52
5.4.410.0100.05719.02
5.4.400.0870.06318.50
5.4.390.1530.05318.63
5.4.380.0130.06318.72
5.4.370.0000.06318.65
5.4.360.0100.05018.56
5.4.350.0050.04111.98
5.4.340.0080.03811.98
5.4.320.0060.03712.46
5.4.310.0090.05312.45
5.4.300.0080.04212.46
5.4.290.0050.03912.45
5.4.280.0080.04412.36
5.4.270.0130.05318.79
5.4.260.0170.06318.98
5.4.250.0070.05718.84
5.4.240.0070.07718.90
5.4.230.0130.06018.76
5.4.220.0130.06719.07
5.4.210.0070.06319.00
5.4.200.0100.06718.98
5.4.190.0170.06318.96
5.4.180.0100.06018.97
5.4.170.0070.07018.83
5.4.160.0100.05318.77
5.4.150.0000.06719.02
5.4.140.0130.06716.54
5.4.130.0170.05016.52
5.4.120.0100.04716.31
5.4.110.0100.05716.61
5.4.100.0070.07016.57
5.4.90.0170.05316.57
5.4.80.0170.06316.39
5.4.70.0070.07016.39
5.4.60.0100.06716.56
5.4.50.0070.06716.52
5.4.40.0130.05016.58
5.4.30.0070.05316.33
5.4.20.0100.05716.52
5.4.10.0070.07316.27
5.4.00.0070.07315.82
5.3.290.0090.05512.80
5.3.280.0070.05714.74
5.3.270.0030.08014.53
5.3.260.0130.07314.66
5.3.250.0030.08014.74
5.3.240.0170.04714.54
5.3.230.0030.07014.38
5.3.220.0100.06714.73
5.3.210.0030.07314.49
5.3.200.0100.05314.68
5.3.190.0070.05714.63
5.3.180.0100.07014.61
5.3.170.0170.05714.63
5.3.160.0100.07014.67
5.3.150.0230.04014.71
5.3.140.0030.06014.54
5.3.130.0130.05014.70
5.3.120.0070.08714.64
5.3.110.0070.07314.54
5.3.100.0070.05013.96
5.3.90.0130.06314.23
5.3.80.0000.08014.09
5.3.70.0100.06714.18
5.3.60.0000.05714.07
5.3.50.0130.05314.03
5.3.40.0070.06714.14
5.3.30.0100.07013.98
5.3.20.0030.07013.50
5.3.10.0170.05313.64
5.3.00.0030.06313.62
5.2.170.0070.04311.27
5.2.160.0030.05011.38
5.2.150.0070.06011.27
5.2.140.0070.05711.33
5.2.130.0070.04310.91
5.2.120.0030.05311.29
5.2.110.0070.05311.22
5.2.100.0070.04711.24
5.2.90.0030.04311.22
5.2.80.0070.05311.20
5.2.70.0070.05311.21
5.2.60.0130.05311.16
5.2.50.0100.05011.17
5.2.40.0100.05711.16
5.2.30.0030.04711.11
5.2.20.0070.04311.10
5.2.10.0100.05711.11
5.2.00.0130.04310.89
5.1.60.0070.04310.34
5.1.50.0130.04710.20
5.1.40.0030.04310.21
5.1.30.0070.05010.69
5.1.20.0030.04010.58
5.1.10.0030.04710.24
5.1.00.0000.04010.05
5.0.50.0070.0309.69
5.0.40.0000.0309.69
5.0.30.0070.0479.69
5.0.20.0070.0309.69
5.0.10.0170.0179.69
5.0.00.0100.0409.69
4.4.90.0100.0239.69
4.4.80.0070.0239.69
4.4.70.0030.0279.69
4.4.60.0070.0179.69
4.4.50.0030.0239.69
4.4.40.0030.0479.69
4.4.30.0030.0239.69
4.4.20.0000.0239.69
4.4.10.0030.0239.69
4.4.00.0030.0339.69
4.3.110.0000.0339.69
4.3.100.0100.0239.69
4.3.90.0030.0239.69
4.3.80.0030.0439.69
4.3.70.0100.0209.69
4.3.60.0130.0209.69
4.3.50.0070.0279.69
4.3.40.0000.0479.69
4.3.30.0070.0179.69
4.3.20.0070.0179.69
4.3.10.0000.0279.69
4.3.00.0130.0277.07

preferences:
43.46 ms | 400 KiB | 5 Q