3v4l.org

run code in 300+ PHP versions simultaneously
<?php $required = array(); if (!is_null($required) && !is_array($required)) { throw new Exception('The names of required fields must be an array, even if only one field is required.'); } else { echo "The if clause was not run "; } echo !is_array($required)?'true':'false';

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)
8.3.60.0060.00918.56
8.3.50.0130.00721.20
8.3.40.0100.01018.58
8.3.30.0070.01020.34
8.3.20.0070.00020.26
8.3.10.0070.00022.10
8.3.00.0030.00522.34
8.2.180.0090.00916.32
8.2.170.0080.00622.96
8.2.160.0000.01422.09
8.2.150.0070.01124.18
8.2.140.0100.00724.66
8.2.130.0000.00726.16
8.2.120.0000.00920.80
8.2.110.0060.00320.35
8.2.100.0000.01217.91
8.2.90.0050.00319.13
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0030.00319.36
8.2.20.0000.00817.72
8.2.10.0000.00817.71
8.2.00.0000.00817.73
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00322.54
8.1.230.0060.00621.09
8.1.220.0060.00318.77
8.1.210.0050.00318.89
8.1.200.0060.00317.22
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0000.00818.63
8.1.160.0040.00418.89
8.1.150.0080.00018.55
8.1.140.0000.00717.45
8.1.130.0030.00617.88
8.1.120.0000.00717.51
8.1.110.0040.00417.46
8.1.100.0040.00417.34
8.1.90.0000.00717.49
8.1.80.0050.00317.49
8.1.70.0050.00317.46
8.1.60.0030.00517.57
8.1.50.0050.00217.43
8.1.40.0040.00417.44
8.1.30.0040.00417.63
8.1.20.0030.00517.68
8.1.10.0000.00817.40
8.1.00.0070.00317.39
8.0.300.0030.00619.80
8.0.290.0030.00517.05
8.0.280.0030.00318.40
8.0.270.0030.00517.25
8.0.260.0000.00616.80
8.0.250.0000.00716.97
8.0.240.0050.00316.95
8.0.230.0070.00016.91
8.0.220.0030.00316.91
8.0.210.0030.00316.90
8.0.200.0030.00316.79
8.0.190.0000.00916.93
8.0.180.0000.00716.93
8.0.170.0050.00316.86
8.0.160.0030.00316.85
8.0.150.0030.00416.89
8.0.140.0060.00316.74
8.0.130.0000.00613.28
8.0.120.0060.00316.88
8.0.110.0000.00716.86
8.0.100.0000.00716.93
8.0.90.0070.00016.79
8.0.80.0070.01116.86
8.0.70.0040.00416.86
8.0.60.0000.00716.75
8.0.50.0040.00416.92
8.0.30.0150.00417.12
8.0.20.0140.00717.40
8.0.10.0080.00017.07
8.0.00.0130.00516.72
7.4.330.0000.00515.00
7.4.320.0000.00816.54
7.4.300.0040.00416.57
7.4.290.0040.00416.59
7.4.280.0040.00716.48
7.4.270.0030.00316.61
7.4.260.0000.00513.30
7.4.250.0040.00416.55
7.4.240.0060.00216.62
7.4.230.0000.00716.42
7.4.220.0110.00716.58
7.4.210.0050.01016.62
7.4.200.0030.00316.45
7.4.190.0030.00316.46
7.4.160.0030.01316.46
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0150.00516.58
7.4.120.0090.00816.49
7.4.110.0100.01016.39
7.4.100.0090.00916.32
7.4.90.0090.00816.42
7.4.80.0030.01719.39
7.4.70.0100.00616.34
7.4.60.0060.01016.24
7.4.50.0000.00816.43
7.4.40.0110.00422.77
7.4.30.0040.01316.45
7.4.00.0100.00714.79
7.3.330.0000.00613.08
7.3.320.0030.00412.87
7.3.310.0000.00716.21
7.3.300.0040.00416.13
7.3.290.0080.00516.26
7.3.280.0090.00716.15
7.3.270.0140.00317.40
7.3.260.0170.00016.46
7.3.250.0120.00616.15
7.3.240.0060.01216.34
7.3.230.0100.01016.39
7.3.210.0070.01016.28
7.3.200.0120.00919.39
7.3.190.0060.01016.35
7.3.180.0070.00716.23
7.3.170.0070.01016.32
7.3.160.0090.00716.03
7.3.120.0030.00814.89
7.2.330.0130.00316.52
7.2.320.0030.01516.53
7.2.310.0140.00316.51
7.2.300.0100.00716.43
7.2.290.0090.00816.59
7.2.60.0070.00716.68
7.2.00.0040.01119.39
7.1.200.0000.01315.71
7.1.100.0090.00317.96
7.1.70.0070.00717.00
7.1.60.0080.01519.32
7.1.50.0030.01616.50
7.1.00.0030.03722.54
7.0.200.0040.00416.69
7.0.140.0070.06322.00
7.0.110.0170.08020.00
7.0.100.0170.07319.97
7.0.90.0170.08319.91
7.0.80.0130.08019.90
7.0.70.0200.06319.89
7.0.60.0100.07020.01
7.0.50.0100.07720.25
7.0.40.0100.05320.04
7.0.30.0070.08720.26
7.0.20.0070.07319.96
7.0.10.0070.08320.11
7.0.00.0070.06320.07
5.6.280.0030.09020.81
5.6.250.0100.06320.74
5.6.240.0000.05020.64
5.6.230.0070.08020.62
5.6.220.0000.08720.67
5.6.210.0100.07720.68
5.6.200.0100.06721.05
5.6.190.0030.07721.28
5.6.180.0030.08321.02
5.6.170.0130.07321.14
5.6.160.0100.08021.19
5.6.150.0030.09020.95
5.6.140.0100.06721.21
5.6.130.0170.07721.13
5.6.120.0100.08321.04
5.6.110.0000.05320.96
5.6.100.0100.08321.01
5.6.90.0070.06021.12
5.6.80.0070.07720.33
5.6.70.0070.07320.32
5.6.60.0100.07020.36
5.6.50.0100.07320.52
5.6.40.0000.09020.60
5.6.30.0130.06020.41
5.6.20.0070.07320.34
5.6.10.0070.08020.64
5.6.00.0200.06720.39
5.5.380.0070.08020.46
5.5.370.0030.08320.56
5.5.360.0030.08320.37
5.5.350.0100.08020.44
5.5.340.0100.07720.95
5.5.330.0030.08320.81
5.5.320.0130.07720.81
5.5.310.0100.08020.77
5.5.300.0030.07320.80
5.5.290.0030.08020.98
5.5.280.0000.06721.03
5.5.270.0070.08320.89
5.5.260.0170.07020.88
5.5.250.0030.08020.68
5.5.240.0030.05320.41
5.5.230.0130.07720.39
5.5.220.0100.06720.38
5.5.210.0130.07720.29
5.5.200.0070.06020.26
5.5.190.0030.06720.12
5.5.180.0130.06720.29
5.5.160.0030.04720.25
5.5.150.0000.07720.12
5.5.140.0030.07320.31
5.5.130.0130.07720.29
5.5.120.0030.05020.13
5.5.110.0000.04720.21
5.5.100.0170.06320.20
5.5.90.0070.08020.25
5.5.80.0170.06720.16
5.5.70.0130.07720.24
5.5.60.0100.05320.06
5.5.50.0070.07320.17
5.5.40.0070.07320.25
5.5.30.0030.08020.15
5.5.20.0070.07720.18
5.5.10.0070.04720.01
5.5.00.0100.07319.90
5.4.450.0030.04719.25
5.4.440.0200.07319.44
5.4.430.0130.07719.30
5.4.420.0030.08019.30
5.4.410.0100.07019.16
5.4.400.0100.03719.29
5.4.390.0070.07719.16
5.4.380.0070.07319.00
5.4.370.0170.06719.13
5.4.360.0170.06319.12
5.4.350.0070.08019.12
5.4.340.0100.06719.02
5.4.320.0130.07019.12
5.4.310.0030.08019.25
5.4.300.0100.07018.95
5.4.290.0130.07319.12
5.4.280.0170.05719.07
5.4.270.0030.08319.00
5.4.260.0100.07719.02
5.4.250.0030.05019.15
5.4.240.0070.07319.03
5.4.230.0100.07719.01
5.4.220.0030.08019.11
5.4.210.0070.07319.11
5.4.200.0030.08019.00
5.4.190.0170.05019.00
5.4.180.0100.05319.26
5.4.170.0100.07019.07
5.4.160.0030.08319.00
5.4.150.0130.07018.96
5.4.140.0000.07716.47
5.4.130.0070.07316.45
5.4.120.0030.05016.36
5.4.110.0070.07716.48
5.4.100.0030.05016.40
5.4.90.0130.06316.19
5.4.80.0170.06016.22
5.4.70.0070.07016.27
5.4.60.0100.05016.36
5.4.50.0070.07316.25
5.4.40.0070.04716.53
5.4.30.0100.07316.15
5.4.20.0070.05316.46
5.4.10.0130.05716.34
5.4.00.0130.06015.63
5.3.290.0070.07714.59
5.3.280.0100.06714.66
5.3.270.0100.06714.54
5.3.260.0100.07014.53
5.3.250.0170.06714.55
5.3.240.0070.07314.53
5.3.230.0000.08714.44
5.3.220.0070.05014.64
5.3.210.0100.07314.35
5.3.200.0100.07314.57
5.3.190.0100.07314.58
5.3.180.0100.07714.66
5.3.170.0100.06714.56
5.3.160.0130.07714.63
5.3.150.0070.07014.64
5.3.140.0070.07314.38
5.3.130.0000.08014.54
5.3.120.0130.06714.61
5.3.110.0100.07014.47
5.3.100.0100.07314.05
5.3.90.0100.06713.81
5.3.80.0070.07314.09
5.3.70.0000.07714.02
5.3.60.0100.06713.92
5.3.50.0070.05713.88
5.3.40.0030.07713.79
5.3.30.0030.07013.77
5.3.20.0130.06313.63
5.3.10.0030.05713.53
5.3.00.0100.07013.42
5.2.170.0030.05711.06
5.2.160.0000.06711.14
5.2.150.0130.05711.04
5.2.140.0000.03711.06
5.2.130.0070.06011.05
5.2.120.0070.06010.98
5.2.110.0070.06011.16
5.2.100.0070.05711.26
5.2.90.0000.06711.04
5.2.80.0070.06011.25
5.2.70.0030.04711.17
5.2.60.0000.04710.98
5.2.50.0070.03711.11
5.2.40.0000.04711.15
5.2.30.0030.06710.99
5.2.20.0030.06310.97
5.2.10.0100.04710.98
5.2.00.0070.05310.72
5.1.60.0030.0379.89
5.1.50.0070.0509.91
5.1.40.0030.0539.80
5.1.30.0070.05310.25
5.1.20.0100.04310.27
5.1.10.0100.04310.00
5.1.00.0070.03010.04
5.0.50.0070.0338.51
5.0.40.0000.0438.33
5.0.30.0000.0638.12
5.0.20.0100.0378.17
5.0.10.0030.0438.24
5.0.00.0030.0608.40
4.4.90.0030.0178.11
4.4.80.0000.0378.11
4.4.70.0030.0338.11
4.4.60.0030.0378.11
4.4.50.0000.0378.11
4.4.40.0070.0308.11
4.4.30.0000.0408.11
4.4.20.0030.0138.11
4.4.10.0030.0308.11
4.4.00.0030.0578.11
4.3.110.0030.0308.11
4.3.100.0070.0208.11
4.3.90.0000.0378.11
4.3.80.0000.0308.11
4.3.70.0000.0338.11
4.3.60.0030.0378.11
4.3.50.0070.0238.11
4.3.40.0030.0508.11
4.3.30.0000.0278.11
4.3.20.0030.0338.11
4.3.10.0030.0278.11
4.3.00.0030.0208.11

preferences:
57.17 ms | 400 KiB | 5 Q