3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(phpversion()); define('TRUE', false); define('true', false); var_dump(defined('tRue')); var_dump(defined('true')); var_dump(defined('TRUE')); echo "\n"; var_dump(true); var_dump(TRUE); var_dump(tRue);

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)
7.4.00.0050.01314.65
7.3.120.0070.01014.64
7.3.110.0020.01014.79
7.3.100.0040.01114.68
7.3.90.0000.01414.55
7.3.80.0120.00314.81
7.3.70.0050.01014.57
7.3.60.0070.00914.79
7.3.50.0070.00714.60
7.3.40.0040.00814.71
7.3.30.0060.01014.77
7.3.20.0060.00916.45
7.3.10.0060.00816.57
7.3.00.0070.00616.52
7.2.250.0030.01615.00
7.2.240.0100.00814.80
7.2.230.0050.01114.98
7.2.220.0050.00814.90
7.2.210.0080.00814.90
7.2.200.0020.01114.89
7.2.190.0070.00514.74
7.2.180.0050.01114.83
7.2.170.0060.00814.80
7.2.60.0070.00716.42
7.2.00.0070.00719.37
7.1.330.0020.01415.67
7.1.320.0060.01015.54
7.1.310.0050.00715.64
7.1.300.0070.00615.62
7.1.290.0030.00615.54
7.1.280.0040.01015.49
7.1.270.0060.00715.39
7.1.260.0070.00915.43
7.1.100.0040.00718.10
7.1.70.0030.00716.98
7.1.60.0100.01419.40
7.1.50.0070.00716.86
7.1.00.0000.08022.44
7.0.200.0000.00716.73
7.0.140.0000.07022.15
7.0.70.0030.06721.64
7.0.60.0030.04321.58
7.0.50.0000.08322.05
7.0.40.0000.07320.03
7.0.30.0030.06020.08
7.0.20.0070.05720.18
7.0.10.0100.08019.99
7.0.00.0030.08320.09
5.6.280.0100.06721.09
5.6.220.0030.08020.55
5.6.210.0070.07320.68
5.6.200.0070.07321.03
5.6.190.0100.06321.07
5.6.180.0030.04020.98
5.6.170.0030.08321.10
5.6.160.0030.07721.08
5.6.150.0000.08021.10
5.6.140.0000.08721.12
5.6.130.0070.06021.10
5.6.120.0030.08321.11
5.6.110.0030.06020.90
5.6.100.0070.08021.04
5.6.90.0000.09021.01
5.6.80.0100.07020.41
5.6.70.0070.04020.38
5.6.60.0070.07320.32
5.6.50.0100.07720.46
5.6.40.0000.05020.39
5.6.30.0030.04320.32
5.6.20.0030.07020.43
5.6.10.0070.08020.39
5.6.00.0070.07020.36
5.5.360.0030.07720.41
5.5.350.0000.05720.42
5.5.340.0100.07020.82
5.5.330.0070.08020.90
5.5.320.0130.04020.77
5.5.310.0130.05020.76
5.5.300.0070.07320.72
5.5.290.0000.06020.89
5.5.280.0000.08720.89
5.5.270.0000.05720.90
5.5.260.0000.08720.88
5.5.250.0000.08320.45
5.5.240.0000.05020.20
5.5.230.0030.08020.27
5.5.220.0100.07720.24
5.5.210.0000.06020.29
5.5.200.0030.05720.27
5.5.190.0070.06320.23
5.5.180.0000.04320.11
5.5.160.0000.07320.08
5.5.150.0000.06320.27
5.5.140.0070.08020.22
5.5.130.0070.07719.98
5.5.120.0030.06720.20
5.5.110.0000.04720.14
5.5.100.0030.06020.10
5.5.90.0030.07320.09
5.5.80.0100.07020.12
5.5.70.0000.08720.14
5.5.60.0030.08020.04
5.5.50.0000.08019.99
5.5.40.0000.08320.04
5.5.30.0100.08020.04
5.5.20.0170.07320.04
5.5.10.0030.08019.96
5.5.00.0030.05720.12
5.4.450.0030.07719.38
5.4.440.0030.06719.51
5.4.430.0000.04319.42
5.4.420.0000.07319.46
5.4.410.0030.08018.98
5.4.400.0000.07719.02
5.4.390.0170.06019.12
5.4.380.0070.07719.14
5.4.370.0030.07319.04
5.4.360.0030.08019.05
5.4.350.0000.07319.23
5.4.340.0100.07019.03
5.4.320.0000.07019.06
5.4.310.0100.07319.03
5.4.300.0100.07319.03
5.4.290.0070.06718.78
5.4.280.0070.08018.81
5.4.270.0000.07719.05
5.4.260.0000.07719.12
5.4.250.0100.06719.09
5.4.240.0030.08019.05
5.4.230.0030.05019.02
5.4.220.0030.07719.02
5.4.210.0030.06718.78
5.4.200.0070.03718.89
5.4.190.0000.07319.04
5.4.180.0030.08019.13
5.4.170.0030.08318.89
5.4.160.0030.04319.09
5.4.150.0070.07318.90
5.4.140.0030.08016.39
5.4.130.0000.07716.12
5.4.120.0100.05316.35
5.4.110.0000.08016.26
5.4.100.0070.07316.45
5.4.90.0030.08016.26
5.4.80.0000.05316.29
5.4.70.0000.07716.42
5.4.60.0100.06316.30
5.4.50.0000.07316.39
5.4.40.0030.07316.29
5.4.30.0030.07016.28
5.4.20.0130.06716.37
5.4.10.0000.05016.41
5.4.00.0000.07315.51
5.3.290.0030.08314.67
5.3.280.0000.05314.58
5.3.270.0030.05014.59
5.3.260.0030.07714.46
5.3.250.0030.07714.60
5.3.240.0030.07714.60
5.3.230.0100.07014.59
5.3.220.0000.06314.52
5.3.210.0000.08314.56
5.3.200.0070.07014.42
5.3.190.0030.07014.55
5.3.180.0100.05714.45
5.3.170.0000.08014.49
5.3.160.0000.08014.55
5.3.150.0030.07314.43
5.3.140.0000.07714.51
5.3.130.0070.07714.52
5.3.120.0100.07314.52
5.3.110.0100.07014.51
5.3.100.0030.06714.02
5.3.90.0070.05313.94
5.3.80.0070.07714.02
5.3.70.0030.07313.96
5.3.60.0000.07013.98
5.3.50.0030.07313.82
5.3.40.0030.07713.92
5.3.30.0070.07013.92
5.3.20.0000.05313.64
5.3.10.0000.06713.60
5.3.00.0030.05713.54
5.2.170.0030.06012.20
5.2.160.0000.06312.20
5.2.150.0000.06012.20
5.2.140.0030.05712.20
5.2.130.0000.06312.20
5.2.120.0000.05012.20
5.2.110.0000.06312.20
5.2.100.0070.03012.20
5.2.90.0030.06012.20
5.2.80.0070.05712.20
5.2.70.0000.05012.20
5.2.60.0030.06012.20
5.2.50.0030.04712.20
5.2.40.0030.04312.20
5.2.30.0100.02712.20
5.2.20.0030.04012.20
5.2.10.0030.05012.20
5.2.00.0100.05312.20
5.1.60.0000.04712.20
5.1.50.0030.05012.20
5.1.40.0030.05012.20
5.1.30.0030.05712.20
5.1.20.0030.04312.20
5.1.10.0030.04312.20
5.1.00.0030.05712.20
5.0.50.0030.04712.20
5.0.40.0070.03712.20
5.0.30.0030.06312.20
5.0.20.0030.03312.20
5.0.10.0000.04712.20
5.0.00.0000.07012.20
4.4.90.0000.03012.20
4.4.80.0000.03712.20
4.4.70.0030.02312.20
4.4.60.0000.03712.20
4.4.50.0000.04012.20
4.4.40.0030.03312.20
4.4.30.0000.03312.20
4.4.20.0000.02312.20
4.4.10.0030.02712.20
4.4.00.0030.05012.20
4.3.110.0000.02712.20
4.3.100.0000.03712.20
4.3.90.0000.03312.20
4.3.80.0000.05312.20
4.3.70.0030.03312.20
4.3.60.0000.03712.20
4.3.50.0000.03712.20
4.3.40.0030.05012.20
4.3.30.0030.03012.20
4.3.20.0000.03712.20
4.3.10.0000.03012.20
4.3.00.0030.03012.20

preferences:
32.77 ms | 400 KiB | 5 Q