3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Source: https://bugs.php.net/bug.php?id=62476 for ($d=0; $d<100; $d++) { $a = "a03"; echo $a++; }

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)
8.3.60.0070.00718.31
8.3.50.0110.00822.01
8.3.40.0090.00618.84
8.3.30.0040.01119.04
8.3.20.0070.00020.34
8.3.10.0000.00723.60
8.3.00.0050.00317.93
8.2.180.0140.00716.75
8.2.170.0100.01022.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.11
8.2.110.0130.00322.07
8.2.100.0070.00417.91
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0040.00417.49
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0060.00318.30
8.2.20.0030.00517.73
8.2.10.0040.00417.99
8.2.00.0030.00617.62
8.1.280.0120.00325.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0020.00528.09
8.1.240.0100.01023.93
8.1.230.0040.00719.08
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00717.23
8.1.190.0060.00317.11
8.1.180.0000.00718.10
8.1.170.0040.00418.57
8.1.160.0040.00421.89
8.1.150.0040.00418.87
8.1.140.0000.00817.30
8.1.130.0000.00717.89
8.1.120.0000.00717.35
8.1.110.0030.00617.33
8.1.100.0040.00417.27
8.1.90.0000.00717.41
8.1.80.0070.00017.30
8.1.70.0070.00017.29
8.1.60.0030.00617.52
8.1.50.0000.00817.38
8.1.40.0000.00817.41
8.1.30.0040.00417.50
8.1.20.0000.00717.46
8.1.10.0040.00417.40
8.1.00.0030.00617.42
8.0.300.0040.00420.64
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0030.00317.27
8.0.260.0070.00017.18
8.0.250.0030.00316.91
8.0.240.0000.00816.93
8.0.230.0030.00316.91
8.0.220.0040.00416.78
8.0.210.0040.00416.82
8.0.200.0000.00616.82
8.0.190.0000.00816.85
8.0.180.0080.00016.86
8.0.170.0060.00316.74
8.0.160.0030.00416.88
8.0.150.0070.00016.82
8.0.140.0060.00316.82
8.0.130.0050.00013.21
8.0.120.0000.00716.82
8.0.110.0000.00716.88
8.0.100.0040.00416.87
8.0.90.0050.00216.85
8.0.80.0030.01616.83
8.0.70.0050.00316.77
8.0.60.0040.00416.80
8.0.50.0040.00416.70
8.0.30.0090.01217.11
8.0.20.0110.00717.40
8.0.10.0000.00816.96
8.0.00.0100.01016.72
7.4.330.0050.00015.05
7.4.320.0030.00316.44
7.4.300.0030.00316.52
7.4.290.0000.00816.50
7.4.280.0040.00416.53
7.4.270.0070.00016.54
7.4.260.0040.00416.46
7.4.250.0070.00016.33
7.4.240.0050.00216.37
7.4.230.0070.00016.38
7.4.220.0070.01116.62
7.4.210.0110.00316.46
7.4.200.0040.00416.61
7.4.160.0090.00916.67
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0090.01216.54
7.4.120.0070.01116.46
7.4.110.0070.01016.45
7.4.100.0080.01416.48
7.4.90.0030.01516.47
7.4.80.0110.00719.39
7.4.70.0070.01016.35
7.4.60.0110.00616.54
7.4.50.0040.00416.23
7.4.40.0090.01016.43
7.4.30.0030.01416.44
7.4.00.0060.00914.89
7.3.330.0030.00312.97
7.3.320.0050.00013.13
7.3.310.0070.00016.26
7.3.300.0000.00716.29
7.3.290.0070.01316.24
7.3.280.0080.01016.23
7.3.270.0110.00917.40
7.3.260.0120.00916.34
7.3.250.0170.00516.31
7.3.240.0120.00616.15
7.3.230.0110.00616.64
7.3.210.0110.00616.38
7.3.200.0040.01219.39
7.3.190.0160.00616.20
7.3.180.0090.00616.28
7.3.170.0040.01516.41
7.3.160.0080.00816.38
7.3.120.0090.00814.77
7.3.110.0070.00714.77
7.3.100.0070.00714.83
7.3.90.0080.00614.67
7.3.80.0090.00614.75
7.3.70.0080.00414.66
7.3.60.0100.00314.54
7.3.50.0040.00714.55
7.3.40.0040.01114.77
7.3.30.0000.01114.88
7.3.20.0040.00416.63
7.3.10.0000.01316.70
7.3.00.0060.00916.50
7.2.330.0090.00916.57
7.2.320.0130.01016.63
7.2.310.0130.00716.71
7.2.300.0000.02016.57
7.2.290.0060.01216.32
7.2.250.0130.00615.06
7.2.240.0040.01214.88
7.2.230.0030.01614.73
7.2.220.0070.01014.97
7.2.210.0000.01915.10
7.2.200.0060.00614.94
7.2.190.0070.01015.01
7.2.180.0030.01315.14
7.2.170.0030.01014.80
7.1.330.0070.00715.68
7.1.320.0030.01415.79
7.1.310.0040.01115.80
7.1.300.0070.00715.84
7.1.290.0100.00315.68
7.1.280.0080.00815.64
7.1.270.0040.00415.76
7.1.260.0030.01015.64
7.1.70.0000.00717.09
7.1.60.0100.01619.70
7.1.50.0070.01716.93
7.1.00.0030.07722.54
7.0.200.0030.00516.91
7.0.140.0030.07022.21
7.0.60.0100.08320.00
7.0.50.0200.06017.85
7.0.40.0100.08320.08
7.0.30.0530.03320.13
7.0.20.0300.07320.13
7.0.10.0030.06320.00
7.0.00.0000.05720.09
5.6.280.0100.06721.09
5.6.210.0100.08020.61
5.6.200.0100.08018.16
5.6.190.0100.07020.45
5.6.180.3700.04020.67
5.6.170.0200.06020.38
5.6.160.0030.08720.48
5.6.150.0070.03318.09
5.6.140.0130.07718.21
5.6.130.0100.08018.17
5.6.120.0000.04320.98
5.6.110.0070.07320.99
5.6.100.0130.08020.98
5.6.90.0030.08321.12
5.6.80.0230.06020.48
5.6.70.4200.03020.42
5.5.350.0070.07720.29
5.5.340.0070.04718.02
5.5.330.0100.08020.07
5.5.320.0230.07320.34
5.5.310.0330.04020.30
5.5.300.0070.03317.96
5.5.290.0030.05018.02
5.5.280.0000.05020.66
5.5.270.0100.08320.63
5.5.260.0030.08720.95
5.5.250.0100.07320.65
5.5.240.0030.07020.26
5.4.450.0770.05319.13
5.4.440.0170.05319.13
5.4.430.0230.05319.46
5.4.420.0200.05019.47
5.4.410.0030.06019.02
5.4.400.0270.05018.75
5.4.390.0330.05718.68
5.4.380.0170.05018.66
5.4.370.0030.04018.64
5.4.360.0030.04018.49
5.4.350.0060.03411.97
5.4.340.0040.04911.96
5.4.320.0080.03512.45
5.4.310.0050.04012.45
5.4.300.0040.03812.45
5.4.290.0070.04412.45
5.4.280.0040.04812.35
5.4.270.0070.03512.34
5.4.260.0020.04112.35
5.4.250.0070.03512.34
5.4.240.0040.03612.34
5.4.230.0080.03512.34
5.4.220.0060.03612.34
5.4.210.0080.04212.34
5.4.200.0100.03612.34
5.4.190.0080.03412.34
5.4.180.0050.03712.33
5.4.170.0030.03912.34
5.4.160.0080.03412.34
5.4.150.0110.03812.34
5.4.140.0080.03612.02
5.4.130.0070.04012.01
5.4.120.0080.03311.97
5.4.110.0030.03711.96
5.4.100.0080.03211.96
5.4.90.0080.03411.96
5.4.80.0070.03511.96
5.4.70.0070.03311.96
5.4.60.0060.03411.96
5.4.50.0060.04011.96
5.4.40.0090.03111.95
5.4.30.0060.03511.95
5.4.20.0030.03811.95
5.4.10.0070.03311.95
5.4.00.0080.03311.44
5.3.290.0080.03812.80
5.3.280.0050.03812.71
5.3.270.0060.04212.73
5.3.260.0070.04012.72
5.3.250.0050.03612.72
5.3.240.0090.03812.72
5.3.230.0070.03812.71
5.3.220.0110.03512.68
5.3.210.0120.04012.68
5.3.200.0080.03312.68
5.3.190.0100.03312.68
5.3.180.0120.05012.68
5.3.170.0060.03512.67
5.3.160.0080.03312.67
5.3.150.0050.03712.67
5.3.140.0070.03912.66
5.3.130.0050.04212.66
5.3.120.0050.03912.66
5.3.110.0080.03912.66
5.3.100.0090.04012.12
5.3.90.0060.03512.08
5.3.80.0070.03412.08
5.3.70.0060.03612.08
5.3.60.0050.03712.07
5.3.50.0050.03612.00
5.3.40.0040.03712.00
5.3.30.0020.03811.94
5.3.20.0090.03511.72
5.3.10.0030.03711.69
5.3.00.0060.03511.67
5.2.170.0030.0319.18
5.2.160.0060.0349.18
5.2.150.0030.0319.18
5.2.140.0060.0299.17
5.2.130.0060.0339.14
5.2.120.0110.0309.13
5.2.110.0050.0359.14
5.2.100.0060.0269.13
5.2.90.0040.0289.14
5.2.80.0030.0309.13
5.2.70.0060.0369.13
5.2.60.0080.0279.08
5.2.50.0060.0289.05
5.2.40.0040.0289.03
5.2.30.0060.0279.01
5.2.20.0020.0319.00
5.2.10.0070.0268.91
5.2.00.0050.0288.77
5.1.60.0030.0308.06
5.1.50.0040.0248.05
5.1.40.0060.0248.04
5.1.30.0040.0278.39
5.1.20.0050.0298.41
5.1.10.0020.0328.14
5.1.00.0070.0268.14
5.0.50.0040.0206.61
5.0.40.0030.0196.47
5.0.30.0060.0286.29
5.0.20.0020.0206.25
5.0.10.0050.0186.23
5.0.00.0060.0346.23
4.4.90.0050.0164.78
4.4.80.0010.0164.76
4.4.70.0040.0144.75
4.4.60.0030.0164.76
4.4.50.0020.0234.77
4.4.40.0040.0284.71
4.4.30.0040.0194.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0070.0294.75
4.3.110.0040.0204.67
4.3.100.0040.0184.67
4.3.90.0050.0124.63
4.3.80.0030.0234.58
4.3.70.0020.0194.63
4.3.60.0040.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0304.53
4.3.30.0020.0223.29
4.3.20.0000.0173.26
4.3.10.0010.0163.22
4.3.00.0200.0177.12

preferences:
39.55 ms | 401 KiB | 5 Q