3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['eval_none'] = ''; $test['eval_zero'] = 0; $test['eval_null'] = null; $test['eval_false'] = false; $test['eval_true'] = true; if (isset($test['eval_none'])) echo 'None is set.<br>'; if (!empty($test['eval_none'])) echo 'None is not empty.<br>'; if (isset($test['eval_zero'])) echo 'Zero is set.<br>'; if (!empty($test['eval_zero'])) echo 'Zero is not empty.<br>'; if (isset($test['eval_null'])) echo 'NULL is set.<br>'; if (!empty($test['eval_null'])) echo 'NULL is not empty.<br>'; if (isset($test['eval_false'])) echo 'False is set.<br>'; if (!empty($test['eval_false'])) echo 'False is not empty.<br>'; if (isset($test['eval_true'])) echo 'True is set.<br>'; if (!empty($test['eval_true'])) echo 'True is not empty.<br>';

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)
8.3.60.0070.00716.50
8.3.50.0090.01122.12
8.3.40.0040.01118.84
8.3.30.0090.00619.23
8.3.20.0070.00020.16
8.3.10.0050.00321.77
8.3.00.0060.00319.38
8.2.180.0070.00716.63
8.2.170.0110.00322.96
8.2.160.0130.00720.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00622.21
8.2.100.0090.00317.85
8.2.90.0060.00318.22
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0030.00719.77
8.2.50.0040.00418.07
8.2.40.0080.00019.88
8.2.30.0000.00718.18
8.2.20.0080.00017.65
8.2.10.0080.00018.18
8.2.00.0050.00217.62
8.1.280.0120.00325.92
8.1.270.0080.00020.25
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.20
8.1.230.0090.00320.90
8.1.220.0000.00817.78
8.1.210.0030.00619.02
8.1.200.0030.00617.38
8.1.190.0050.00317.34
8.1.180.0040.00418.10
8.1.170.0080.00020.38
8.1.160.0070.00021.93
8.1.150.0040.00418.84
8.1.140.0050.00317.41
8.1.130.0030.00317.75
8.1.120.0000.00717.38
8.1.110.0000.00717.45
8.1.100.0050.00317.48
8.1.90.0000.00717.46
8.1.80.0000.00817.42
8.1.70.0030.00317.45
8.1.60.0000.00917.40
8.1.50.0080.00017.51
8.1.40.0000.00817.56
8.1.30.0030.00517.47
8.1.20.0000.00717.59
8.1.10.0050.00217.54
8.1.00.0050.00317.39
8.0.300.0000.00820.10
8.0.290.0000.00816.75
8.0.280.0030.00318.44
8.0.270.0040.00417.26
8.0.260.0060.00017.19
8.0.250.0070.00016.90
8.0.240.0030.00316.91
8.0.230.0000.00716.96
8.0.220.0040.00416.91
8.0.210.0050.00316.89
8.0.200.0000.00716.99
8.0.190.0000.00816.99
8.0.180.0000.00716.93
8.0.170.0000.00916.87
8.0.160.0080.00016.93
8.0.150.0000.00716.93
8.0.140.0040.00316.82
8.0.130.0000.00513.35
8.0.120.0040.00416.85
8.0.110.0050.00316.86
8.0.100.0040.00416.95
8.0.90.0040.00416.89
8.0.80.0070.01016.94
8.0.70.0040.00416.89
8.0.60.0030.00516.67
8.0.50.0000.00716.84
8.0.30.0140.01117.06
8.0.20.0070.01217.40
8.0.10.0040.00416.88
8.0.00.0110.00916.97
7.4.330.0000.00515.03
7.4.320.0030.00316.52
7.4.300.0060.00016.36
7.4.290.0070.00416.59
7.4.280.0050.00316.50
7.4.270.0030.00316.61
7.4.260.0040.00416.57
7.4.250.0000.00716.39
7.4.240.0000.00716.47
7.4.230.0030.00316.30
7.4.220.0130.01316.44
7.4.210.0050.01316.60
7.4.200.0030.00316.34
7.4.160.0090.00616.47
7.4.150.0100.01417.40
7.4.140.0130.00817.86
7.4.130.0110.00816.52
7.4.120.0100.01016.51
7.4.110.0090.00916.57
7.4.100.0270.01416.61
7.4.90.0070.01616.29
7.4.80.0100.01319.39
7.4.70.0060.01016.34
7.4.60.0060.00916.38
7.4.50.0040.00416.35
7.4.40.0070.01016.39
7.4.30.0060.01216.53
7.4.00.0040.01115.04
7.3.330.0050.00013.18
7.3.320.0100.00312.99
7.3.310.0000.00716.34
7.3.300.0030.00316.29
7.3.290.0040.00416.21
7.3.280.0050.01116.26
7.3.270.0100.00717.40
7.3.260.0160.00016.55
7.3.250.0110.00716.40
7.3.240.0070.01416.54
7.3.230.0160.00616.52
7.3.210.0090.00916.42
7.3.200.0030.01319.39
7.3.190.0150.00016.43
7.3.180.0130.00316.61
7.3.170.0070.01016.31
7.3.160.0080.00816.36
7.2.330.0070.01316.58
7.2.320.0070.01116.66
7.2.310.0070.01016.68
7.2.300.0100.00716.66
7.2.290.0030.01216.52
7.2.60.0070.00416.73
7.2.00.0070.00719.25
7.1.200.0030.00615.85
7.1.100.0120.00918.15
7.1.70.0040.00417.29
7.1.60.0040.01419.50
7.1.50.0100.01416.56
7.1.00.0070.07322.36
7.0.200.0000.00716.72
7.0.140.0000.05722.21
7.0.60.0070.06720.01
7.0.50.0130.07317.78
7.0.40.0000.04720.12
7.0.30.0230.04720.02
7.0.20.0300.05020.13
7.0.10.0330.06720.20
7.0.00.0100.08720.17
5.6.280.0100.06720.77
5.6.210.0070.08020.74
5.6.200.0030.05318.09
5.6.190.0130.08720.76
5.6.180.0300.03720.46
5.6.170.0300.05320.52
5.6.160.0070.04320.50
5.6.150.0070.06018.07
5.6.140.0070.04318.21
5.6.130.0030.04018.09
5.6.120.0070.04321.04
5.6.110.0100.08021.04
5.6.100.0100.06721.04
5.6.90.0100.08021.02
5.6.80.0100.05720.50
5.6.70.0200.04020.49
5.5.350.0200.03020.33
5.5.340.0130.07717.92
5.5.330.0030.08020.44
5.5.320.0070.03720.19
5.5.310.0200.06320.28
5.5.300.0130.07717.95
5.5.290.0000.04717.92
5.5.280.0070.04320.88
5.5.270.0130.05020.64
5.5.260.0170.07320.76
5.5.250.0000.04720.69
5.5.240.0070.07720.27
5.4.450.0200.06319.14
5.4.440.0800.06019.48
5.4.430.0730.06019.42
5.4.420.0870.06019.61
5.4.410.0170.04719.04
5.4.400.0670.05018.50
5.4.390.0300.05718.68
5.4.380.0400.05018.63
5.4.370.0270.06018.56
5.4.360.0370.04718.78
5.4.350.0430.05018.71
5.4.340.0500.04318.70
5.4.320.0400.07318.56
5.4.310.0470.06318.66
5.4.300.0400.06718.68
5.4.290.0430.05718.70
5.4.280.0470.05318.55
5.4.270.0400.06018.78
5.4.260.0430.05018.53
5.4.250.0300.06318.73
5.4.240.0370.05718.69
5.4.230.0370.05018.66
5.4.220.0330.06018.60
5.4.210.0430.05318.62
5.4.200.0530.04016.65
5.4.190.0370.05018.50
5.4.180.0330.05718.67
5.4.170.0470.06718.70
5.4.160.0330.05718.70
5.4.150.0330.06018.70
5.4.140.0300.06316.32
5.4.130.0330.05716.05
5.4.120.0400.06716.16
5.4.110.0330.05316.26
5.4.100.0330.05716.20
5.4.90.0300.05716.30
5.4.80.0300.06016.16
5.4.70.0330.05316.03
5.4.60.0370.05316.28
5.4.50.0370.06016.13
5.4.40.0430.04716.11
5.4.30.0470.03716.02
5.4.20.0400.05016.05
5.4.10.0430.04316.02
5.4.00.0230.06015.48
5.3.290.0470.04314.77
5.3.280.0370.05314.58
5.3.270.0270.06714.59
5.3.260.0570.07714.61
5.3.250.0370.05014.63
5.3.240.0430.04314.58
5.3.230.0470.04714.61
5.3.220.0430.06014.54
5.3.210.0530.06314.46
5.3.200.0470.05014.57
5.3.190.0370.06014.65
5.3.180.0330.07314.65
5.3.170.0300.05014.48
5.3.160.0370.04714.49
5.3.150.0370.05014.48
5.3.140.0500.05314.48
5.3.130.0430.06014.60
5.3.120.0330.05714.53
5.3.110.0370.05314.49
5.3.100.0300.06014.03
5.3.90.0400.04713.93
5.3.80.0400.05314.05
5.3.70.0430.04714.01
5.3.60.0600.05313.93
5.3.50.0570.05713.94
5.3.40.0600.05013.87
5.3.30.0400.07013.90
5.3.20.0370.05013.63
5.3.10.0300.06313.64
5.3.00.0330.05313.73
5.2.170.0330.05311.20
5.2.160.0300.04311.13
5.2.150.0370.05011.13
5.2.140.0330.04711.14
5.2.130.0700.05311.06
5.2.120.0500.05011.06
5.2.110.0300.04311.13
5.2.100.0330.04311.14
5.2.90.0270.04711.09
5.2.80.0400.06011.13
5.2.70.0300.04711.15
5.2.60.0300.05010.96
5.2.50.0230.05710.95
5.2.40.0230.04711.13
5.2.30.0330.04011.05
5.2.20.0270.05010.91
5.2.10.0270.05710.91
5.2.00.0400.04710.69
5.1.60.0330.04310.02
5.1.50.0300.0439.95
5.1.40.0230.05010.09
5.1.30.0270.05010.43
5.1.20.0270.05310.32
5.1.10.0300.04710.08
5.1.00.0270.05010.17
5.0.50.0130.0308.61
5.0.40.0200.0278.45
5.0.30.0130.0578.35
5.0.20.0230.0278.24
5.0.10.0200.0378.18
5.0.00.0100.0478.20
4.4.90.0100.0236.29
4.4.80.0170.0206.29
4.4.70.0170.0206.29
4.4.60.0170.0306.29
4.4.50.0100.0276.29
4.4.40.0170.0406.29
4.4.30.0170.0236.29
4.4.20.0170.0206.29
4.4.10.0130.0206.29
4.4.00.0130.0376.29
4.3.110.0130.0206.29
4.3.100.0100.0236.29
4.3.90.0100.0206.29
4.3.80.0130.0376.29
4.3.70.0130.0306.29
4.3.60.0200.0206.29
4.3.50.0200.0236.29
4.3.40.0130.0336.29
4.3.30.0070.0206.29
4.3.20.0070.0276.29
4.3.10.0030.0306.29
4.3.00.0170.0176.80

preferences:
51.1 ms | 401 KiB | 5 Q