3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = []; for($i = 0; $i < 10; ++$i) { $count = count($str); $int = (int) $str; echo "\$int = {$int}; \$count = {$count};\n"; $str[] = $i; }

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)
8.3.60.0100.01016.50
8.3.50.0080.01222.00
8.3.40.0110.00318.63
8.3.30.0070.00719.16
8.3.20.0050.00320.35
8.3.10.0040.00423.66
8.3.00.0000.00820.84
8.2.180.0070.01016.63
8.2.170.0110.00422.96
8.2.160.0130.00020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00320.92
8.2.110.0070.00320.52
8.2.100.0070.00417.84
8.2.90.0060.00317.84
8.2.80.0040.00420.94
8.2.70.0000.00818.03
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0040.00420.53
8.2.30.0060.00318.32
8.2.20.0000.00717.74
8.2.10.0000.00718.00
8.2.00.0050.00217.80
8.1.280.0060.00825.92
8.1.270.0080.00023.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0140.00323.84
8.1.230.0030.00922.21
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0060.00318.64
8.1.160.0040.00422.14
8.1.150.0040.00418.56
8.1.140.0040.00417.41
8.1.130.0030.00317.87
8.1.120.0030.00317.51
8.1.110.0060.00317.48
8.1.100.0020.00517.46
8.1.90.0040.00417.46
8.1.80.0000.00717.51
8.1.70.0030.00317.35
8.1.60.0040.00417.60
8.1.50.0000.00817.52
8.1.40.0060.00317.48
8.1.30.0000.00817.63
8.1.20.0000.00817.58
8.1.10.0000.00717.54
8.1.00.0040.00417.43
8.0.300.0060.00320.10
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0030.00617.29
8.0.260.0000.00617.26
8.0.250.0070.00016.97
8.0.240.0040.00416.85
8.0.230.0030.00316.93
8.0.220.0000.00716.79
8.0.210.0030.00416.95
8.0.200.0000.00616.96
8.0.190.0020.00516.92
8.0.180.0000.01016.79
8.0.170.0080.00016.92
8.0.160.0000.00716.81
8.0.150.0040.00416.86
8.0.140.0040.00416.89
8.0.130.0060.00013.31
8.0.120.0040.00416.90
8.0.110.0040.00416.73
8.0.100.0040.00416.77
8.0.90.0000.00816.93
8.0.80.0120.00916.95
8.0.70.0000.00716.74
8.0.60.0050.00316.70
8.0.50.0000.00716.80
8.0.30.0110.00716.92
8.0.20.0050.01317.41
8.0.10.0070.00016.89
8.0.00.0070.01116.80
7.4.330.0050.00015.10
7.4.320.0000.00616.46
7.4.300.0040.00416.49
7.4.290.0030.00316.61
7.4.280.0110.00016.48
7.4.270.0000.00716.64
7.4.260.0030.00316.58
7.4.250.0030.00316.52
7.4.240.0040.00416.56
7.4.230.0000.00716.59
7.4.220.0090.00916.56
7.4.210.0090.00416.57
7.4.200.0000.00716.61
7.4.190.0000.00716.69
7.4.160.0120.00316.54
7.4.150.0060.01317.40
7.4.140.0130.00817.86
7.4.130.0050.01516.35
7.4.120.0070.00916.44
7.4.110.0150.00616.48
7.4.100.0030.01616.55
7.4.90.0110.00716.54
7.4.80.0130.00819.39
7.4.70.0070.01116.59
7.4.60.0100.00716.53
7.4.50.0000.00616.28
7.4.40.0130.00316.51
7.4.30.0080.00816.61
7.4.00.0070.00814.88
7.3.330.0020.00213.24
7.3.320.0000.00513.12
7.3.310.0070.00016.18
7.3.300.0000.00716.33
7.3.290.0060.00916.39
7.3.280.0080.00916.38
7.3.270.0100.00717.40
7.3.260.0120.00616.54
7.3.250.0080.01216.27
7.3.240.0070.01116.49
7.3.230.0150.00316.39
7.3.210.0070.01016.44
7.3.200.0080.01419.39
7.3.190.0150.00316.61
7.3.180.0110.00516.61
7.3.170.0060.00916.47
7.3.160.0090.00616.43
7.3.120.0080.00514.83
7.3.110.0080.00715.06
7.3.100.0040.01114.59
7.3.90.0070.00714.46
7.3.80.0100.00714.77
7.3.70.0030.01014.78
7.3.60.0070.01014.71
7.3.50.0070.00714.78
7.3.40.0030.01014.54
7.3.30.0090.00315.00
7.3.20.0070.00716.57
7.3.10.0090.00316.57
7.3.00.0030.01316.63
7.2.330.0140.00316.67
7.2.320.0060.01116.39
7.2.310.0140.00316.46
7.2.300.0090.00916.33
7.2.290.0040.01216.49
7.2.250.0040.01114.94
7.2.240.0000.01815.14
7.2.230.0000.01514.91
7.2.220.0030.00915.00
7.2.210.0030.01014.87
7.2.200.0060.00614.90
7.2.190.0030.00714.65
7.2.180.0000.01514.95
7.2.170.0060.00614.94
7.2.60.0000.01216.95
7.1.330.0070.00716.00
7.1.320.0000.01215.69
7.1.310.0000.00815.66
7.1.300.0070.00715.54
7.1.290.0060.00615.73
7.1.280.0000.01215.71
7.1.270.0080.00415.68
7.1.260.0060.00915.48
7.1.200.0070.00715.87
7.1.100.0000.01018.28
7.1.70.0000.01017.30
7.1.60.0070.01719.46
7.1.50.0060.01616.69
7.1.00.0030.07722.28
7.0.200.0000.00716.77
7.0.140.0070.07021.96
7.0.60.0130.07320.02
7.0.50.0030.04317.79
7.0.40.0100.07019.98
7.0.30.0230.06020.09
7.0.20.0200.07020.34
7.0.10.0070.08320.17
7.0.00.0000.05020.30
5.6.280.0130.06020.81
5.6.210.0030.05720.45
5.6.200.0100.08018.23
5.6.190.0100.04720.39
5.6.180.0300.07020.43
5.6.170.0330.06020.51
5.6.160.0030.04720.44
5.6.150.0100.07718.21
5.6.140.0070.07718.20
5.6.130.0070.08018.15
5.6.120.0030.04021.14
5.6.110.0070.07320.97
5.6.100.0070.04321.11
5.6.90.0030.06020.98
5.6.80.0070.08720.38
5.5.350.4270.04020.43
5.5.340.0000.08017.88
5.5.330.0070.04320.23
5.5.320.0000.04720.41
5.5.310.0270.07320.30
5.5.300.0030.06017.94
5.5.290.0130.05018.01
5.5.280.0070.08320.97
5.5.270.0070.07020.75
5.5.260.0070.06720.76
5.5.250.0100.04320.77
5.5.240.0030.06720.26
5.4.450.0830.04319.54
5.4.440.0300.03019.48
5.4.430.0370.03749.64
5.4.420.0400.03346.74
5.4.410.0500.03342.52
5.4.400.0430.04040.27
5.4.390.0470.03738.20
5.4.380.0330.04718.72
5.4.370.0270.05718.49
5.4.360.0300.06018.70
5.4.350.0300.05318.79
5.4.340.0370.07018.72
5.4.320.0060.03512.45
5.4.310.0030.04012.45
5.4.300.0070.03712.46
5.4.290.0070.03712.45
5.4.280.0040.03712.35
5.4.270.0070.03512.35
5.4.260.0060.03712.35
5.4.250.0080.03612.35
5.4.240.0080.03712.35
5.4.230.0070.03812.34
5.4.220.0080.03512.34
5.4.210.0070.03412.34
5.4.200.0080.03512.34
5.4.190.0080.03312.34
5.4.180.0060.03512.34
5.4.170.0060.03512.35
5.4.160.0070.03512.35
5.4.150.0060.03612.34
5.4.140.0120.03112.02
5.4.130.0070.03412.02
5.4.120.0040.03711.97
5.4.110.0080.03311.97
5.4.100.0070.03511.96
5.4.90.0090.03311.96
5.4.80.0070.03511.96
5.4.70.0060.03511.96
5.4.60.0090.03211.96
5.4.50.0150.02611.96
5.4.40.0120.03011.95
5.4.30.0090.03411.95
5.4.20.0060.03611.95
5.4.10.0050.03611.95
5.4.00.0060.03611.44
5.3.290.0090.04212.80
5.3.280.0060.03712.71
5.3.270.0060.03912.72
5.3.260.0070.03812.72
5.3.250.0100.03412.72
5.3.240.0040.04012.72
5.3.230.0040.04012.71
5.3.220.0090.03412.68
5.3.210.0040.04112.68
5.3.200.0060.03912.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0060.03612.67
5.3.160.0080.03412.67
5.3.150.0050.03812.67
5.3.140.0050.03712.66
5.3.130.0070.03812.66
5.3.120.0050.04112.66
5.3.110.0090.03712.66
5.3.100.0080.04412.12
5.3.90.0040.04012.08
5.3.80.0080.03412.08
5.3.70.0040.03912.07
5.3.60.0030.03812.07
5.3.50.0040.04612.00
5.3.40.0060.04812.00
5.3.30.0090.04911.95
5.3.20.0080.03711.72
5.3.10.0040.04311.70
5.3.00.0080.03511.68
5.2.170.0060.0339.18
5.2.160.0060.0299.18
5.2.150.0080.0289.18
5.2.140.0110.0289.18
5.2.130.0030.0309.14
5.2.120.0070.0299.14
5.2.110.0020.0339.15
5.2.100.0070.0299.14
5.2.90.0030.0319.14
5.2.80.0050.0309.14
5.2.70.0030.0349.14
5.2.60.0040.0329.09
5.2.50.0100.0379.05
5.2.40.0060.0369.04
5.2.30.0060.0319.02
5.2.20.0090.0269.01
5.2.10.0060.0288.92
5.2.00.0010.0338.79
5.1.60.0040.0358.07
5.1.50.0050.0248.06
5.1.40.0050.0248.05
5.1.30.0030.0278.39
5.1.20.0050.0338.42
5.1.10.0080.0298.14
5.1.00.0040.0258.14
5.0.50.0060.0266.63
5.0.40.0050.0206.48
5.0.30.0030.0326.29
5.0.20.0040.0196.26
5.0.10.0010.0246.24
5.0.00.0020.0326.23
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0010.0174.76
4.4.20.0040.0144.85
4.4.10.0010.0174.85
4.4.00.0030.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0050.0204.63
4.3.80.0040.0284.59
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0040.0234.54
4.3.30.0000.0183.28
4.3.20.0030.0153.26
4.3.10.0020.0173.22
4.3.00.0030.01737.90

preferences:
40.8 ms | 401 KiB | 5 Q