3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); echo 'Testing on PHP version ' . PHP_VERSION . PHP_EOL . PHP_EOL; echo 'Checking if "__DIR__" is defined.' . PHP_EOL; if (!defined('__DIR__')) { echo 'No, "__DIR__" is not defined. Defining it now.' . PHP_EOL; define('__DIR__', 'bar'); echo 'Checking again if "__DIR__" is defined.' . PHP_EOL; if (!defined('__DIR__')) { echo 'Damn! *Seems like* "__DIR__" is still not defined.' . PHP_EOL; } else{ echo 'Strike, "__DIR__" is defined now.' . PHP_EOL; } echo 'Anyway, here is what `var_dump(__DIR__)` returns:' . PHP_EOL; var_dump(__DIR__); } else{ echo 'Yep, "__DIR__" is defined.' . PHP_EOL; }

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)
8.3.40.0150.00618.71
8.3.30.0100.00319.04
8.3.20.0030.00520.21
8.3.10.0040.00423.51
8.3.00.0030.00520.75
8.2.170.0040.01122.96
8.2.160.0070.00722.25
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0000.00820.63
8.2.110.0060.00322.16
8.2.100.0120.00017.78
8.2.90.0050.00319.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00818.00
8.2.20.0000.00717.65
8.2.10.0050.00317.57
8.2.00.0000.00817.58
8.1.270.0040.00422.14
8.1.260.0090.00926.35
8.1.250.0050.00328.09
8.1.240.0040.00723.98
8.1.230.0120.00019.23
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0000.00817.50
8.1.180.0000.00918.10
8.1.170.0040.00418.66
8.1.160.0000.00722.03
8.1.150.0000.00718.54
8.1.140.0000.00717.44
8.1.130.0070.00017.68
8.1.120.0040.00717.39
8.1.110.0000.00817.32
8.1.100.0000.00717.32
8.1.90.0070.00017.30
8.1.80.0000.00817.39
8.1.70.0030.00317.29
8.1.60.0080.00017.53
8.1.50.0050.00317.50
8.1.40.0040.00417.36
8.1.30.0000.00817.64
8.1.20.0000.00817.55
8.1.10.0080.00017.41
8.1.00.0030.00617.36
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00718.39
8.0.270.0080.00017.11
8.0.260.0000.00716.76
8.0.250.0040.00416.97
8.0.240.0100.00016.79
8.0.230.0000.00716.86
8.0.220.0070.00016.81
8.0.210.0030.00316.80
8.0.200.0030.00316.88
8.0.190.0040.00416.98
8.0.180.0040.00416.90
8.0.170.0000.00716.87
8.0.160.0040.00416.86
8.0.150.0000.00716.68
8.0.140.0040.00416.81
8.0.130.0000.00713.30
8.0.120.0040.00416.80
8.0.110.0000.00716.73
8.0.100.0040.00416.85
8.0.90.0000.00816.72
8.0.80.0040.01116.74
8.0.70.0000.00716.95
8.0.60.0070.00016.86
8.0.50.0050.00216.68
8.0.30.0050.01417.11
8.0.20.0070.01217.40
8.0.10.0050.00217.00
8.0.00.0110.00616.83
7.4.330.0050.00015.00
7.4.320.0030.00316.54
7.4.300.0000.00716.30
7.4.290.0000.00716.46
7.4.280.0000.00716.36
7.4.270.0070.00316.54
7.4.260.0000.00716.49
7.4.250.0080.00016.28
7.4.240.0030.00516.35
7.4.230.0070.00016.34
7.4.220.0140.00416.48
7.4.210.0070.00816.44
7.4.200.0030.00316.48
7.4.190.0040.00416.55
7.4.160.0060.00916.36
7.4.150.0060.01217.40
7.4.140.0140.00417.86
7.4.130.0060.01316.42
7.4.120.0050.01216.53
7.4.110.0130.00716.41
7.4.100.0130.00316.50
7.4.90.0110.00616.20
7.4.80.0060.01216.36
7.4.70.0070.01016.29
7.4.60.0150.00316.18
7.4.50.0050.00316.21
7.4.40.0030.01422.77
7.4.30.0120.00416.55
7.4.00.0060.00914.84
7.3.330.0030.00312.89
7.3.320.0030.00313.12
7.3.310.0030.00316.25
7.3.300.0070.00016.10
7.3.290.0110.00316.11
7.3.280.0050.01316.13
7.3.270.0110.00617.40
7.3.260.0070.01016.55
7.3.250.0100.01016.25
7.3.240.0070.01016.15
7.3.230.0110.00516.39
7.3.210.0080.00816.11
7.3.200.0100.00719.39
7.3.190.0060.01616.10
7.3.180.0030.01316.17
7.3.170.0150.00016.27
7.3.160.0110.00716.09
7.3.120.0080.00814.73
7.2.330.0070.01016.54
7.2.320.0200.00316.41
7.2.310.0060.00916.50
7.2.300.0070.01116.61
7.2.290.0040.01216.39
7.2.60.0030.01216.57
7.2.50.0140.00316.99
7.1.200.0040.00415.71
7.1.70.0030.00516.95
7.1.60.0090.01619.32
7.1.50.0070.01716.98
7.1.00.0070.07322.36
7.0.200.0040.00716.66
7.0.140.0030.07022.21
7.0.60.0070.07020.04
7.0.50.0030.03717.79
7.0.40.0130.07720.05
7.0.30.0200.05020.17
7.0.20.0270.07719.97
7.0.10.0270.03320.13
7.0.00.0030.09320.16
5.6.280.0100.06721.15
5.6.210.0100.06720.50
5.6.200.0030.07718.18
5.6.190.0070.08020.39
5.6.180.0000.04020.67
5.6.170.0170.04020.55
5.6.160.0000.09320.49
5.6.150.0030.03718.17
5.6.140.0030.08718.20
5.6.130.0170.07018.10
5.6.120.0030.04320.89
5.6.110.0100.08320.88
5.6.100.0070.07320.98
5.6.90.0070.09021.07
5.6.80.0030.04020.50
5.6.70.4270.03320.37
5.5.350.0070.08720.39
5.5.340.0100.08017.91
5.5.330.0070.08020.21
5.5.320.0130.07320.29
5.5.310.0200.05720.18
5.5.300.0000.04717.93
5.5.290.0070.08017.99
5.5.280.0070.04020.81
5.5.270.0130.08020.87
5.5.260.0100.08320.86
5.5.250.0130.07320.58
5.5.240.0030.08320.26
5.4.450.0930.04719.40
5.4.440.0170.04719.21
5.4.430.0300.03319.45
5.4.420.0270.04019.54
5.4.410.0230.04319.29
5.4.400.0330.06718.60
5.4.390.0230.06718.70
5.4.380.0070.06018.64
5.4.370.0130.05318.70
5.4.360.0170.05718.74
5.4.350.0170.05018.50
5.4.340.0100.05318.71
5.4.320.0060.04012.45
5.4.310.0070.04612.45
5.4.300.0040.04312.45
5.4.290.0080.04012.45
5.4.280.0100.04512.35
5.4.270.0040.04112.35
5.4.260.0060.03512.35
5.4.250.0030.04012.35
5.4.240.0060.03512.35
5.4.230.0130.03812.34
5.4.220.0040.03612.34
5.4.210.0080.03512.34
5.4.200.0070.03512.34
5.4.190.0180.04212.34
5.4.180.0120.04612.34
5.4.170.0150.04212.35
5.4.160.0200.03812.34
5.4.150.0160.04412.34
5.4.140.0180.03912.02
5.4.130.0190.03812.01
5.4.120.0150.04211.96
5.4.110.0190.03711.96
5.4.100.0150.04211.96
5.4.90.0140.04311.96
5.4.80.0160.04311.96
5.4.70.0200.04111.96
5.4.60.0220.03611.96
5.4.50.0140.04211.96
5.4.40.0160.04011.95
5.4.30.0140.04511.95
5.4.20.0230.03711.94
5.4.10.0150.04111.95
5.4.00.0150.04011.43
5.3.290.0060.04212.80
5.3.280.0060.04412.71
5.3.270.0140.04612.72
5.3.260.0160.04512.72
5.3.250.0120.04712.72
5.3.240.0200.04012.72
5.3.230.0150.04612.71
5.3.220.0150.04512.68
5.3.210.0180.04512.68
5.3.200.0130.04712.68
5.3.190.0160.04912.68
5.3.180.0190.04112.67
5.3.170.0200.04012.67
5.3.160.0160.04412.68
5.3.150.0350.08712.67
5.3.140.0160.04612.66
5.3.130.0160.04312.66
5.3.120.0140.04512.66
5.3.110.0140.04612.66
5.3.100.0140.04712.12
5.3.90.0160.04212.09
5.3.80.0180.04112.07
5.3.70.0130.04612.07
5.3.60.0120.04912.06
5.3.50.0110.04912.00
5.3.40.0110.04712.00
5.3.30.0180.03911.96
5.3.20.0320.08611.73
5.3.10.0200.03511.70
5.3.00.0140.04211.68
5.2.170.0090.0389.18
5.2.160.0130.0339.18
5.2.150.0140.0349.18
5.2.140.0150.0349.18
5.2.130.0150.0319.14
5.2.120.0100.0359.14
5.2.110.0110.0369.15
5.2.100.0120.0339.15
5.2.90.0360.0709.14
5.2.80.0160.0329.14
5.2.70.0080.0399.14
5.2.60.0190.0299.09
5.2.50.0160.0319.06
5.2.40.0120.0409.04
5.2.30.0090.0379.01
5.2.20.0140.0339.01
5.2.10.0160.0308.93
5.2.00.0100.0358.79
5.1.60.0120.0288.07
5.1.50.0140.0278.07
5.1.40.0090.0308.06
5.1.30.0100.0328.40
5.1.20.0150.0278.43
5.1.10.0110.0328.15
5.1.00.0120.0298.15
5.0.50.0100.0246.64
5.0.40.0100.0216.49
5.0.30.0100.0346.30
5.0.20.0090.0236.27
5.0.10.0050.0266.24
5.0.00.0070.0376.23
4.4.90.0070.0174.78
4.4.80.0090.0164.75
4.4.70.0110.0144.76
4.4.60.0090.0164.75
4.4.50.0050.0214.77
4.4.40.0060.0294.70
4.4.30.0080.0174.76
4.4.20.0090.0164.84
4.4.10.0070.0204.85
4.4.00.0080.0274.76
4.3.110.0070.0184.67
4.3.100.0060.0184.66
4.3.90.0050.0194.64
4.3.80.0080.0274.58
4.3.70.0090.0154.63
4.3.60.0070.0174.63
4.3.50.0100.0144.63
4.3.40.0090.0274.54
4.3.30.0030.0203.29
4.3.20.0050.0183.28
4.3.10.0070.0153.24
4.3.00.0030.01312.88

preferences:
46.11 ms | 400 KiB | 5 Q