3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array("", NULL, 0, 1, "0", "1", true, false, new stdClass(), array(1), array()); foreach($test as $t) { echo var_export($t, true) . "\t !!(x)=\t" . var_export((!!$t), true) . "\t (x==true)=\t" . var_export(($t==true),true). "\t (x===true)=\t" . var_export(($t===true),true). "\n"; }

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
8.3.50.0120.00921.21
8.3.40.0070.01418.67
8.3.30.0080.00619.09
8.3.20.0050.00320.34
8.3.10.0110.00421.85
8.3.00.0080.00017.59
8.2.180.0120.00318.54
8.2.170.0170.00322.96
8.2.160.0080.00520.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0060.00319.36
8.2.110.0030.01320.46
8.2.100.0180.00017.91
8.2.90.0080.00019.36
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00318.05
8.2.50.0000.00818.10
8.2.40.0030.00718.16
8.2.30.0050.00218.09
8.2.20.0000.00817.58
8.2.10.0000.00718.11
8.2.00.0060.00317.61
8.1.280.0120.00925.92
8.1.270.0070.00720.38
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00019.55
8.1.230.0060.00619.17
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00917.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00020.36
8.1.160.0000.00721.89
8.1.150.0000.00718.89
8.1.140.0030.00517.45
8.1.130.0000.00717.75
8.1.120.0040.00417.57
8.1.110.0060.00317.46
8.1.100.0040.00417.33
8.1.90.0070.00017.45
8.1.80.0040.00417.39
8.1.70.0070.00017.52
8.1.60.0000.00917.58
8.1.50.0040.00417.45
8.1.40.0040.00717.56
8.1.30.0040.00417.67
8.1.20.0050.00317.57
8.1.10.0000.00817.57
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.40
8.0.270.0070.00017.16
8.0.260.0060.00017.27
8.0.250.0030.00317.03
8.0.240.0030.00316.86
8.0.230.0000.00716.83
8.0.220.0000.00716.89
8.0.210.0050.00316.93
8.0.200.0040.00416.97
8.0.190.0030.00616.89
8.0.180.0040.00416.93
8.0.170.0030.00516.83
8.0.160.0030.00416.90
8.0.150.0000.00716.80
8.0.140.0040.00316.90
8.0.130.0060.00313.36
8.0.120.0050.00316.82
8.0.110.0070.00016.91
8.0.100.0040.00416.68
8.0.90.0000.00716.78
8.0.80.0060.00916.94
8.0.70.0030.00516.78
8.0.60.0030.00516.84
8.0.50.0000.00716.95
8.0.30.0150.00617.20
8.0.20.0150.00617.40
8.0.10.0040.00417.00
8.0.00.0080.01016.74
7.4.330.0000.00515.09
7.4.320.0000.00616.60
7.4.300.0000.00616.50
7.4.290.0040.00316.51
7.4.280.0070.00016.56
7.4.270.0030.00316.50
7.4.260.0000.00716.60
7.4.250.0090.00016.46
7.4.240.0050.00216.46
7.4.230.0040.00216.41
7.4.220.0110.00716.58
7.4.210.0030.01716.71
7.4.200.0070.00016.54
7.4.160.0080.00816.49
7.4.150.0090.01217.40
7.4.140.0130.00817.86
7.4.130.0130.00516.49
7.4.120.0100.00716.57
7.4.110.0150.00616.41
7.4.100.0000.01816.56
7.4.90.0060.01016.28
7.4.80.0100.00619.39
7.4.70.0120.00616.66
7.4.60.0120.00516.49
7.4.50.0040.00416.34
7.4.40.0120.00616.52
7.4.30.0100.00716.46
7.4.00.0020.00514.73
7.3.330.0000.00513.24
7.3.320.0180.00013.23
7.3.310.0070.00016.38
7.3.300.0030.00316.34
7.3.290.0060.01216.38
7.3.280.0030.01516.36
7.3.270.0080.00917.40
7.3.260.0120.01216.41
7.3.250.0090.00916.49
7.3.240.0100.00716.46
7.3.230.0130.01016.39
7.3.210.0040.01416.50
7.3.200.0120.01019.39
7.3.190.0130.00316.32
7.3.180.0040.01216.28
7.3.170.0140.00316.48
7.3.160.0150.00016.38
7.2.330.0090.00916.55
7.2.320.0110.01116.65
7.2.310.0030.01416.47
7.2.300.0060.01016.72
7.2.290.0030.01916.60
7.2.00.0060.00619.61
7.1.100.0040.01418.06
7.1.70.0030.00617.28
7.1.60.0140.01019.50
7.1.50.0170.00716.78
7.1.00.0100.06722.28
7.0.200.0070.00314.81
7.0.140.0070.06022.09
7.0.110.0200.07020.04
7.0.100.0130.08019.99
7.0.90.0130.07719.86
7.0.80.0130.07319.89
7.0.70.0030.08020.07
7.0.60.0100.08019.88
7.0.50.0030.04320.30
7.0.40.0130.05720.28
7.0.30.0070.05319.96
7.0.20.0070.05720.12
7.0.10.0130.07320.02
7.0.00.0030.08020.03
5.6.280.0000.07721.07
5.6.250.0070.07020.71
5.6.240.0030.08320.56
5.6.230.0130.07020.55
5.6.220.0130.07320.64
5.6.210.0030.07720.57
5.6.200.0100.08021.14
5.6.190.0100.08321.14
5.6.180.0070.08721.12
5.6.170.0030.07021.29
5.6.160.0100.05021.14
5.6.150.0230.06321.05
5.6.140.0200.06321.01
5.6.130.0070.08021.02
5.6.120.0200.06721.08
5.6.110.0100.07321.13
5.6.100.0000.09021.03
5.6.90.0070.05721.05
5.6.80.0030.07720.40
5.6.70.0130.07720.29
5.6.60.0130.05320.35
5.6.50.0070.08020.57
5.6.40.0030.08320.43
5.6.30.0130.07720.30
5.6.20.0030.07720.31
5.6.10.0100.08020.30
5.6.00.0030.08320.60
5.5.380.0030.07320.51
5.5.370.0070.08320.57
5.5.360.0100.08020.51
5.5.350.0030.08020.43
5.5.340.0100.08320.70
5.5.330.0130.06720.90
5.5.320.0070.08720.78
5.5.310.0070.04721.01
5.5.300.0100.06720.88
5.5.290.0100.05320.94
5.5.280.0130.08020.80
5.5.270.0100.08321.02
5.5.260.0100.08020.89
5.5.250.0170.07320.59
5.5.240.0030.08320.25
5.5.230.0100.06720.26
5.5.220.0130.07320.34
5.5.210.0130.07720.36
5.5.200.0030.08320.25
5.5.190.0230.05720.25
5.5.180.0100.07320.24
5.5.160.0000.08720.19
5.5.150.0100.07720.33
5.5.140.0070.07020.12
5.5.130.0070.05020.13
5.5.120.0170.06720.24
5.5.110.0070.08020.31
5.5.100.0070.07720.25
5.5.90.0170.06720.14
5.5.80.0070.07320.04
5.5.70.0100.06720.09
5.5.60.0130.05720.25
5.5.50.0170.07020.02
5.5.40.0070.06020.17
5.5.30.0170.05020.02
5.5.20.0070.08320.23
5.5.10.0030.08320.18
5.5.00.0070.06320.23
5.4.450.0070.04719.36
5.4.440.0030.08719.52
5.4.430.0130.06719.35
5.4.420.0100.07719.32
5.4.410.0130.06719.22
5.4.400.0130.04019.00
5.4.390.0030.08018.98
5.4.380.0130.03319.27
5.4.370.0130.07018.95
5.4.360.0200.05719.25
5.4.350.0100.07318.98
5.4.340.0100.07319.10
5.4.320.0130.07019.11
5.4.310.0070.07318.93
5.4.300.0100.06018.95
5.4.290.0070.08018.96
5.4.280.0170.06719.18
5.4.270.0130.07018.94
5.4.260.0170.06319.14
5.4.250.0270.05319.07
5.4.240.0200.06019.21
5.4.230.0170.06719.00
5.4.220.0100.06019.02
5.4.210.0100.07319.07
5.4.200.0000.08319.09
5.4.190.0100.06718.92
5.4.180.0100.07019.00
5.4.170.0030.06019.02
5.4.160.0070.05319.15
5.4.150.0070.05719.17
5.4.140.0100.07016.25
5.4.130.0030.07316.48
5.4.120.0030.07316.21
5.4.110.0030.06716.29
5.4.100.0100.07016.41
5.4.90.0030.07316.28
5.4.80.0030.08016.36
5.4.70.0100.06716.31
5.4.60.0130.04316.11
5.4.50.0100.07016.48
5.4.40.0170.06016.52
5.4.30.0030.07716.36
5.4.20.0000.08016.45
5.4.10.0070.07316.36
5.4.00.0100.04315.94
5.3.290.0070.07714.60
5.3.280.0030.07714.66
5.3.270.0100.06314.44
5.3.260.0130.07314.43
5.3.250.0170.05714.70
5.3.240.0130.06714.46
5.3.230.0070.07714.38
5.3.220.0070.07014.45
5.3.210.0100.04314.58
5.3.200.0100.06014.56
5.3.190.0030.08014.59
5.3.180.0100.07314.39
5.3.170.0030.08014.58
5.3.160.0100.06714.44
5.3.150.0130.07014.48
5.3.140.0070.06014.49
5.3.130.0000.08714.49
5.3.120.0100.07314.62
5.3.110.0100.07714.39
5.3.100.0130.06313.82
5.3.90.0100.06713.84
5.3.80.0000.08014.03
5.3.70.0130.05713.96
5.3.60.0100.04013.79
5.3.50.0130.03313.83
5.3.40.0100.05313.87
5.3.30.0100.06713.79
5.3.20.0070.06013.64
5.3.10.0100.06713.61
5.3.00.0070.06713.57
5.2.170.0130.05011.07
5.2.160.0030.05711.07
5.2.150.0070.06011.07
5.2.140.0170.02711.22
5.2.130.0130.04711.13
5.2.120.0030.06311.03
5.2.110.0100.05711.18
5.2.100.0130.05311.05
5.2.90.0030.06311.05
5.2.80.0070.03311.16
5.2.70.0130.05311.03
5.2.60.0130.05711.12
5.2.50.0030.06010.91
5.2.40.0100.05311.02
5.2.30.0100.05310.77
5.2.20.0070.06010.98
5.2.10.0070.04711.10
5.2.00.0030.06310.72
5.1.60.0030.05010.16
5.1.50.0070.0539.96
5.1.40.0070.05310.04
5.1.30.0100.05310.27
5.1.20.0030.05710.30
5.1.10.0030.0579.97
5.1.00.0000.06310.00
5.0.50.0000.0438.54
5.0.40.0100.0338.32
5.0.30.0000.0608.29
5.0.20.0000.0338.38
5.0.10.0000.0208.16
5.0.00.0030.0338.24
4.4.90.0030.0377.74
4.4.80.0000.0237.74
4.4.70.0000.0407.74
4.4.60.0030.0337.74
4.4.50.0130.0277.74
4.4.40.0030.0537.74
4.4.30.0030.0337.74
4.4.20.0070.0307.74
4.4.10.0000.0377.74
4.4.00.0000.0537.74
4.3.110.0070.0307.74
4.3.100.0000.0207.74
4.3.90.0000.0207.74
4.3.80.0030.0407.74
4.3.70.0000.0177.74
4.3.60.0030.0207.74
4.3.50.0030.0177.74
4.3.40.0000.0237.74
4.3.30.0000.0177.74
4.3.20.0000.0207.74
4.3.10.0000.0237.74
4.3.00.0000.0177.74

preferences:
63.13 ms | 401 KiB | 5 Q