3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; for( $a--; $a >= 0; --$a ) { 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)
8.3.40.0070.01618.79
8.3.30.0140.00018.75
8.3.20.0040.00418.55
8.3.10.0030.00521.12
8.3.00.0040.00423.53
8.2.170.0130.00722.96
8.2.160.0100.00320.47
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0140.00019.36
8.2.110.0030.00621.00
8.2.100.0000.01117.78
8.2.90.0030.00518.92
8.2.80.0070.00017.97
8.2.70.0000.00817.48
8.2.60.0030.00617.93
8.2.50.0040.00818.07
8.2.40.0080.00018.05
8.2.30.0050.00319.72
8.2.20.0040.00417.66
8.2.10.0040.00417.55
8.2.00.0000.00717.62
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00320.64
8.1.230.0040.00820.85
8.1.220.0060.00318.77
8.1.210.0070.00018.84
8.1.200.0030.00617.13
8.1.190.0000.00717.41
8.1.180.0030.00518.10
8.1.170.0040.00418.55
8.1.160.0040.00418.68
8.1.150.0000.00718.56
8.1.140.0040.00417.42
8.1.130.0000.00717.69
8.1.120.0000.00717.46
8.1.110.0040.00417.36
8.1.100.0040.00417.27
8.1.90.0040.00417.45
8.1.80.0040.00417.36
8.1.70.0030.00317.36
8.1.60.0080.00017.47
8.1.50.0040.00417.41
8.1.40.0000.00717.47
8.1.30.0040.00417.57
8.1.20.0000.00817.57
8.1.10.0030.00617.40
8.1.00.0030.00617.52
8.0.300.0000.00819.88
8.0.290.0070.00017.05
8.0.280.0030.00318.43
8.0.270.0000.00717.29
8.0.260.0030.00516.88
8.0.250.0030.00416.99
8.0.240.0000.00816.86
8.0.230.0070.00016.77
8.0.220.0060.00016.80
8.0.210.0070.00016.74
8.0.200.0030.00316.77
8.0.190.0000.00716.89
8.0.180.0030.00516.88
8.0.170.0000.00816.87
8.0.160.0000.00716.88
8.0.150.0030.00716.73
8.0.140.0040.00416.81
8.0.130.0050.00013.26
8.0.120.0040.00416.73
8.0.110.0030.00516.68
8.0.100.0000.00816.70
8.0.90.0000.00716.79
8.0.80.0060.00916.78
8.0.70.0000.00716.64
8.0.60.0070.00016.69
8.0.50.0040.00416.71
8.0.30.0110.00816.85
8.0.20.0070.01017.40
8.0.10.0040.00416.91
8.0.00.0110.01116.75
7.4.330.0030.00314.64
7.4.320.0000.00616.44
7.4.300.0000.00616.55
7.4.290.0070.00016.49
7.4.280.0110.00016.38
7.4.270.0000.00716.55
7.4.260.0000.00513.32
7.4.250.0000.00716.45
7.4.240.0050.00316.57
7.4.230.0030.00316.45
7.4.220.0160.00016.50
7.4.210.0080.00616.51
7.4.200.0030.00316.64
7.4.190.0030.00316.42
7.4.160.0150.00416.53
7.4.150.0140.00717.40
7.4.140.0080.01317.86
7.4.130.0100.00616.32
7.4.120.0050.01116.51
7.4.110.0100.00716.39
7.4.100.0090.01216.35
7.4.90.0070.01116.61
7.4.80.0130.01019.37
7.4.70.0090.01516.34
7.4.60.0050.01316.16
7.4.50.0080.00016.58
7.4.40.0150.00022.27
7.4.30.0070.01016.54
7.4.00.0100.00714.69
7.3.330.0000.00513.11
7.3.320.0000.00613.21
7.3.310.0050.00216.09
7.3.300.0030.00316.16
7.3.290.0120.00316.22
7.3.280.0090.00616.27
7.3.270.0070.01017.40
7.3.260.0110.00718.24
7.3.250.0110.00716.23
7.3.240.0110.00516.15
7.3.230.0070.01116.39
7.3.210.0030.01316.29
7.3.200.0060.00919.39
7.3.190.0100.00716.60
7.3.180.0080.00816.55
7.3.170.0100.00516.46
7.3.160.0120.00616.38
7.3.120.0080.00814.73
7.3.10.0050.00816.41
7.3.00.0080.00816.46
7.2.330.0080.00816.34
7.2.320.0070.01016.41
7.2.310.0030.01816.70
7.2.300.0030.01316.56
7.2.290.0050.01116.50
7.2.130.0110.00516.67
7.2.120.0070.00716.62
7.2.110.0020.01017.10
7.2.100.0070.00916.73
7.2.90.0080.00817.05
7.2.80.0090.00316.60
7.2.70.0130.00516.88
7.2.60.0060.00516.87
7.2.50.0050.00916.91
7.2.40.0070.00716.73
7.2.30.0090.00616.75
7.2.20.0090.00516.52
7.2.10.0120.00216.60
7.2.00.0060.00917.70
7.1.250.0070.00315.54
7.1.100.0090.00317.81
7.1.70.0030.00316.75
7.1.60.0040.01919.40
7.1.50.0100.01416.93
7.1.00.0100.06322.36
7.0.200.0040.00416.66
7.0.140.0000.07721.98
7.0.70.0100.07321.73
7.0.60.0000.04721.67
7.0.50.0030.07722.11
7.0.40.0030.08020.13
7.0.30.0070.08320.10
7.0.20.0100.07720.07
7.0.10.0030.08020.04
7.0.00.0030.07320.04
5.6.280.0000.07721.07
5.6.220.0070.07720.46
5.6.210.0070.07020.54
5.6.200.0030.07321.07
5.6.190.0030.08020.94
5.6.180.0030.07721.05
5.6.170.0070.08321.07
5.6.160.0070.06021.10
5.6.150.0100.07021.00
5.6.140.0030.08321.03
5.6.130.0000.07021.03
5.6.120.0030.05320.92
5.6.110.0030.08321.04
5.6.100.0070.08021.03
5.6.90.0070.06321.10
5.6.80.0030.06720.48
5.6.70.0070.07020.31
5.6.60.0070.06720.34
5.6.50.0030.07720.48
5.6.40.0030.05720.43
5.6.30.0100.07020.40
5.6.20.0070.07020.39
5.6.10.0000.07720.38
5.6.00.0000.08720.39
5.5.360.0070.08320.39
5.5.350.0100.06320.36
5.5.340.0130.07720.86
5.5.330.0000.09720.91
5.5.320.0000.08320.89
5.5.310.0170.07720.82
5.5.300.0030.08720.77
5.5.290.0030.08020.71
5.5.280.0030.08320.84
5.5.270.0100.06720.78
5.5.260.0000.06720.83
5.5.250.0070.07320.57
5.5.240.0070.07320.26
5.5.230.0030.06320.16
5.5.220.0070.06020.09
5.5.210.0030.08020.24
5.5.200.0100.07320.23
5.5.190.0030.08020.21
5.5.180.0070.05020.07
5.5.160.0130.06320.23
5.5.150.0100.07020.13
5.5.140.0130.06320.22
5.5.130.0000.07020.07
5.5.120.0030.04720.20
5.5.110.0030.07020.09
5.5.100.0070.06320.01
5.5.90.0100.07020.08
5.5.80.0100.06320.11
5.5.70.0030.06020.00
5.5.60.0100.07720.07
5.5.50.0070.07319.92
5.5.40.0070.06720.14
5.5.30.0030.07020.03
5.5.20.0030.07720.01
5.5.10.0030.08020.03
5.5.00.0000.08020.02
5.4.450.0070.07719.38
5.4.440.0000.06719.11
5.4.430.0070.07319.44
5.4.420.0070.07319.30
5.4.410.0030.08019.30
5.4.400.0000.08318.96
5.4.390.0030.08019.11
5.4.380.0030.07318.94
5.4.370.0070.06019.23
5.4.360.0030.06719.11
5.4.350.0030.08719.06
5.4.340.0070.08018.82
5.4.320.0070.07718.90
5.4.310.0000.07319.03
5.4.300.0070.05319.02
5.4.290.0030.07319.11
5.4.280.0070.07319.11
5.4.270.0030.06319.09
5.4.260.0000.07719.14
5.4.250.0000.05719.11
5.4.240.0100.06319.10
5.4.230.0030.08019.08
5.4.220.0130.05719.04
5.4.210.0100.06719.01
5.4.200.0030.06719.21
5.4.190.0070.07719.06
5.4.180.0000.06318.88
5.4.170.0000.05719.10
5.4.160.0070.05718.95
5.4.150.0070.06018.95
5.4.140.0000.06716.21
5.4.130.0000.07716.29
5.4.120.0000.07716.22
5.4.110.0100.06716.41
5.4.100.0070.07016.20
5.4.90.0030.04016.20
5.4.80.0030.06316.23
5.4.70.0030.06316.39
5.4.60.0030.06016.23
5.4.50.0000.06316.31
5.4.40.0030.07016.29
5.4.30.0000.05016.18
5.4.20.0030.07016.30
5.4.10.0030.04716.39
5.4.00.0030.05015.66
5.3.290.0000.07714.77
5.3.280.0030.07314.77
5.3.270.0030.06714.77
5.3.260.0030.06714.77
5.3.250.0030.04714.77
5.3.240.0030.07314.77
5.3.230.0070.04014.77
5.3.220.0100.07014.77
5.3.210.0070.06014.77
5.3.200.0130.06714.77
5.3.190.0030.07714.77
5.3.180.0100.07314.77
5.3.170.0030.07714.77
5.3.160.0030.06314.77
5.3.150.0030.07714.77
5.3.140.0100.06714.77
5.3.130.0070.05014.77
5.3.120.0000.07714.77
5.3.110.0030.04314.77
5.3.100.0000.05714.77
5.3.90.0000.06314.77
5.3.80.0030.06314.77
5.3.70.0000.05314.77
5.3.60.0000.05714.77
5.3.50.0000.07014.77
5.3.40.0030.05314.77
5.3.30.0030.05714.77
5.3.20.0030.06714.77
5.3.10.0000.07314.77
5.3.00.0070.07014.77
5.2.170.0000.06314.77
5.2.160.0070.03714.77
5.2.150.0030.04714.77
5.2.140.0030.03014.77
5.2.130.0000.04014.77
5.2.120.0030.06314.77
5.2.110.0030.05014.77
5.2.100.0000.05014.77
5.2.90.0000.03314.77
5.2.80.0000.05314.77
5.2.70.0030.06314.77
5.2.60.0070.04014.77
5.2.50.0030.04714.77
5.2.40.0130.02714.77
5.2.30.0030.03014.77
5.2.20.0070.02314.77
5.2.10.0070.02314.77
5.2.00.0000.03014.77
5.1.60.0030.02314.77
5.1.50.0000.02714.77
5.1.40.0000.02314.77
5.1.30.0000.02714.77
5.1.20.0000.03014.77
5.1.10.0070.02014.77
5.1.00.0030.02314.77
5.0.50.0030.01714.77
5.0.40.0030.02014.77
5.0.30.0000.03014.77
5.0.20.0030.01314.77
5.0.10.0000.02714.77
5.0.00.0000.02714.77
4.4.90.0000.03714.77
4.4.80.0000.02714.77
4.4.70.0000.01714.77
4.4.60.0030.01314.77
4.4.50.0000.01714.77
4.4.40.0000.04014.77
4.4.30.0000.01714.77
4.4.20.0000.01714.77
4.4.10.0030.01314.77
4.4.00.0070.02014.77
4.3.110.0000.01714.77
4.3.100.0000.01314.77
4.3.90.0000.01314.77
4.3.80.0000.02014.77
4.3.70.0000.01314.77
4.3.60.0000.01014.77
4.3.50.0000.01314.77
4.3.40.0000.02014.77
4.3.30.0070.01014.77
4.3.20.0000.01714.77
4.3.10.0000.01314.77
4.3.00.0030.01714.77

preferences:
48.22 ms | 400 KiB | 5 Q