3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = [ '[] == false' => [] == false, '[0] == true' => [0] == true, '"" == false' => '' == false, '"ABC" == false' => 'ABC' == false, '"0" == false' => '0' == false, '"1" == true' => '1' == true, '"123" == false' => '123' == true, 'null == false' => null == false, '0 == false' => 0 == false, '0.49 == false' => 0.49 == false ]; $i = 0; foreach($test as $name => $val) { echo ++$i . ') ' . $name . ' => ' . ($val ? 'T' : 'F') . "\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)
8.3.60.0080.00616.88
8.3.50.0090.00922.03
8.3.40.0070.00718.67
8.3.30.0150.00018.89
8.3.20.0040.00420.39
8.3.10.0070.00021.81
8.3.00.0080.00019.25
8.2.180.0120.00318.41
8.2.170.0040.01122.96
8.2.160.0040.01820.18
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0070.00022.26
8.2.110.0100.00022.32
8.2.100.0030.01017.91
8.2.90.0030.00519.17
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0030.00619.66
8.2.50.0030.00518.07
8.2.40.0080.00020.00
8.2.30.0000.00719.89
8.2.20.0050.00317.66
8.2.10.0000.00717.93
8.2.00.0000.00717.85
8.1.280.0100.00325.92
8.1.270.0000.00823.79
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0070.00419.10
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0050.00317.13
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0070.00021.91
8.1.150.0040.00418.63
8.1.140.0040.00417.43
8.1.130.0040.00417.82
8.1.120.0000.00817.43
8.1.110.0000.00817.48
8.1.100.0030.00517.35
8.1.90.0040.00417.55
8.1.80.0000.00717.53
8.1.70.0040.00417.33
8.1.60.0080.00017.61
8.1.50.0080.00017.54
8.1.40.0000.00717.55
8.1.30.0050.00317.62
8.1.20.0060.00317.63
8.1.10.0050.00217.48
8.1.00.0050.00217.27
8.0.300.0040.00418.77
8.0.290.0050.00217.03
8.0.280.0000.00718.50
8.0.270.0030.00317.25
8.0.260.0000.00617.14
8.0.250.0000.00717.03
8.0.240.0060.00017.02
8.0.230.0070.00017.01
8.0.220.0000.00816.95
8.0.210.0080.00016.97
8.0.200.0030.00317.00
8.0.190.0040.00416.98
8.0.180.0000.00716.86
8.0.170.0030.00617.03
8.0.160.0040.00416.93
8.0.150.0030.00316.87
8.0.140.0000.00716.83
8.0.130.0000.00613.47
8.0.120.0040.00417.03
8.0.110.0000.00716.96
8.0.100.0000.00916.99
8.0.90.0000.00816.95
8.0.80.0090.00916.89
8.0.70.0000.00816.86
8.0.60.0040.00416.90
8.0.50.0040.00416.91
8.0.30.0080.01417.00
8.0.20.0100.00817.40
8.0.10.0040.00417.07
8.0.00.0090.00816.64
7.4.330.0020.00215.15
7.4.320.0030.00316.52
7.4.300.0030.00316.59
7.4.290.0000.00716.61
7.4.280.0070.00416.50
7.4.270.0040.00416.51
7.4.260.0030.00316.61
7.4.250.0040.00416.54
7.4.240.0030.00416.50
7.4.230.0070.00016.35
7.4.220.0000.01716.46
7.4.210.0050.00916.58
7.4.200.0070.00016.54
7.4.190.0030.00316.41
7.4.160.0030.01216.52
7.4.150.0140.00317.40
7.4.140.0130.00417.86
7.4.130.0160.00516.34
7.4.120.0100.00816.47
7.4.110.0170.00016.69
7.4.100.0120.00616.42
7.4.90.0120.00916.36
7.4.80.0120.00619.39
7.4.70.0100.00616.38
7.4.60.0030.01416.40
7.4.50.0040.00416.58
7.4.40.0140.00022.77
7.4.30.0080.00816.42
7.4.00.0140.00014.91
7.3.330.0030.00313.00
7.3.320.0030.00312.99
7.3.310.0080.00016.31
7.3.300.0000.00716.26
7.3.290.0110.00416.34
7.3.280.0090.00716.25
7.3.270.0070.01017.40
7.3.260.0120.00616.31
7.3.250.0140.00916.34
7.3.240.0000.01616.45
7.3.230.0080.00816.39
7.3.210.0030.01416.29
7.3.200.0160.00319.39
7.3.190.0100.00716.54
7.3.180.0130.00316.50
7.3.170.0040.01216.44
7.3.160.0120.00916.39
7.3.120.0140.00314.48
7.2.330.0140.00716.55
7.2.320.0070.01016.29
7.2.310.0120.01016.48
7.2.300.0060.01016.35
7.2.290.0070.01416.58
7.2.00.0030.01219.47
7.1.100.0360.00917.68
7.1.70.0030.00716.91
7.1.60.0130.01019.46
7.1.50.0100.00316.46
7.1.00.0030.07722.48
7.0.200.0340.00314.33
7.0.140.0000.07722.13
7.0.110.0070.07720.08
7.0.100.0100.07719.91
7.0.90.0100.07719.91
7.0.80.0130.08019.86
7.0.70.0170.07719.92
7.0.60.0130.07719.98
7.0.50.0130.07320.23
7.0.40.0200.07320.13
7.0.30.0030.08020.04
7.0.20.0130.07720.03
7.0.10.0070.05320.14
7.0.00.0100.08019.95
5.6.280.0030.07321.08
5.6.260.0070.08320.70
5.6.250.0130.07720.69
5.6.240.0130.08020.71
5.6.230.0100.07320.71
5.6.220.0070.05720.46
5.6.210.0000.09020.63
5.6.200.0130.08320.93
5.6.190.0070.08321.05
5.6.180.0100.07721.18
5.6.170.0200.05020.93
5.6.160.0030.08720.93
5.6.150.0070.08321.11
5.6.140.0130.07720.97
5.6.130.0070.06321.21
5.6.120.0070.08321.21
5.6.110.0100.07721.04
5.6.100.0030.08720.97
5.6.90.0100.07321.09
5.6.80.0070.06720.52
5.6.70.0030.05720.52
5.6.60.0130.07020.42
5.6.50.0200.06720.53
5.6.40.0030.05720.60
5.6.30.0070.07720.50
5.6.20.0100.07320.57
5.6.10.0070.07720.57
5.6.00.0200.06320.46
5.5.380.0070.07320.25
5.5.370.0200.07020.54
5.5.360.0100.08020.56
5.5.350.0070.04320.45
5.5.340.0100.05720.74
5.5.330.0070.08321.04
5.5.320.0130.08020.87
5.5.310.0100.05320.70
5.5.300.0100.08320.97
5.5.290.0100.08020.95
5.5.280.0230.07320.84
5.5.270.0200.06720.89
5.5.260.0100.07720.95
5.5.250.0130.06720.65
5.5.240.0200.06020.27
5.5.230.0100.08020.24
5.5.220.0070.07020.24
5.5.210.0200.06320.22
5.5.200.0070.07320.31
5.5.190.0100.07320.16
5.5.180.0130.07320.26
5.5.160.0070.07720.19
5.5.150.0000.04320.09
5.5.140.0100.04320.04
5.5.130.0070.04320.36
5.5.120.0000.05320.16
5.5.110.0130.03320.25
5.5.100.0070.03720.28
5.5.90.0000.04020.22
5.5.80.0070.05320.02
5.5.70.0000.04320.01
5.5.60.0100.03319.94
5.5.50.0030.04019.96
5.5.40.0030.05319.97
5.5.30.0100.05720.20
5.5.20.0000.04320.02
5.5.10.0100.03320.10
5.5.00.0030.04320.10
5.4.450.0100.07319.31
5.4.440.0070.07719.35
5.4.430.0200.05719.39
5.4.420.0070.06719.35
5.4.410.0170.04019.16
5.4.400.0100.07318.96
5.4.390.0100.07719.01
5.4.380.0130.03319.00
5.4.370.0100.07018.95
5.4.360.0070.07718.93
5.4.350.0130.06319.18
5.4.340.0130.07019.27
5.4.320.0030.07318.95
5.4.310.0100.05719.12
5.4.300.0070.07719.25
5.4.290.0030.05318.95
5.4.280.0030.06319.19
5.4.270.0000.04018.93
5.4.260.0070.04019.16
5.4.250.0000.04018.99
5.4.240.0070.05019.11
5.4.230.0170.02318.92
5.4.220.0030.04019.25
5.4.210.0030.05019.03
5.4.200.0070.03718.94
5.4.190.0070.03318.94
5.4.180.0100.06019.11
5.4.170.0030.03719.01
5.4.160.0030.04319.05
5.4.150.0030.04019.10
5.4.140.0030.05016.43
5.4.130.0070.04016.18
5.4.120.0070.04316.55
5.4.110.0000.06016.34
5.4.100.0030.04316.48
5.4.90.0100.03016.38
5.4.80.0000.05716.36
5.4.70.0070.03316.51
5.4.60.0070.04016.35
5.4.50.0030.03316.48
5.4.40.0170.02316.52
5.4.30.0030.03716.16
5.4.20.0030.03716.10
5.4.10.0070.03316.27
5.4.00.0000.04015.61
5.3.290.0130.06014.74
5.3.280.0030.04314.66
5.3.270.0030.03714.51
5.3.260.0130.03014.67
5.3.250.0030.05014.44
5.3.240.0100.07014.44
5.3.230.0000.04014.55
5.3.220.0070.03314.50
5.3.210.0070.03314.59
5.3.200.0030.03714.44
5.3.190.0100.04714.59
5.3.180.0030.04014.36
5.3.170.0030.03714.66
5.3.160.0000.04314.44
5.3.150.0000.04014.51
5.3.140.0000.03714.49
5.3.130.0130.03014.50
5.3.120.0000.04014.48
5.3.110.0030.03714.54
5.3.100.0000.04313.99
5.3.90.0070.03714.02
5.3.80.0000.04013.86
5.3.70.0030.03713.95
5.3.60.0000.04014.10
5.3.50.0070.03313.83
5.3.40.0000.03714.00
5.3.30.0030.03313.75
5.3.20.0030.04013.59
5.3.10.0000.04313.53
5.3.00.0000.03713.46
5.2.170.0000.03012.00
5.2.160.0000.03012.00
5.2.150.0030.03012.00
5.2.140.0030.03312.00
5.2.130.0030.02712.00
5.2.120.0070.05712.00
5.2.110.0030.03012.00
5.2.100.0000.03312.00
5.2.90.0030.03012.00
5.2.80.0000.03012.00
5.2.70.0070.03312.00
5.2.60.0070.02712.00
5.2.50.0030.06012.00
5.2.40.0000.06712.00
5.2.30.0070.06012.00
5.2.20.0100.06012.00
5.2.10.0000.06012.00
5.2.00.0130.05312.00
5.1.60.0070.05012.00
5.1.50.0170.04012.00
5.1.40.0070.04312.00
5.1.30.0030.06012.00
5.1.20.0070.05012.00
5.1.10.0070.05012.00
5.1.00.0100.05312.00
5.0.50.0070.04012.00
5.0.40.0000.05012.00
5.0.30.0030.06312.00
5.0.20.0030.04312.00
5.0.10.0070.04312.00
5.0.00.0000.05012.00
4.4.90.0030.02012.00
4.4.80.0000.03312.00
4.4.70.0030.03712.00
4.4.60.0070.03012.00
4.4.50.0030.02012.00
4.4.40.0000.04012.00
4.4.30.0000.03712.00
4.4.20.0000.03312.00
4.4.10.0000.04012.00
4.4.00.0130.04312.00
4.3.110.0000.02312.00
4.3.100.0000.03712.00
4.3.90.0070.01312.00
4.3.80.0000.05312.00
4.3.70.0030.03312.00
4.3.60.0000.03712.00
4.3.50.0030.02712.00
4.3.40.0070.04712.00
4.3.30.0000.02712.00
4.3.20.0030.03312.00
4.3.10.0030.02012.00
4.3.00.0070.02312.00

preferences:
39.93 ms | 400 KiB | 5 Q