3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = 'kaka'; var_dump($a); var_dump($b); $kaka = 'kaka'; list($a, $b) = $kaka; var_dump($a); var_dump($b); $kaka++; var_dump($kaka); $test = $kaka + 1; var_dump($test); $z = 'z'; $z++; var_dump($z); $viens = '15' + '0xF'; var_dump($viens); if ('15' == '0xF') { echo 'bet vienaadi'; }

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)
8.3.40.0140.00718.83
8.3.30.0070.01119.04
8.3.20.0040.00420.38
8.3.10.0080.00020.68
8.3.00.0030.00719.51
8.2.170.0100.00722.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.25
8.2.110.0100.00021.11
8.2.100.0090.00317.91
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0030.00518.21
8.2.30.0050.00319.44
8.2.20.0040.00417.82
8.2.10.0030.00618.05
8.2.00.0040.00417.80
8.1.270.0080.00023.84
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0040.00820.97
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0140.00418.34
8.1.160.0000.00721.89
8.1.150.0080.00018.84
8.1.140.0000.00817.41
8.1.130.0030.00317.75
8.1.120.0070.00017.41
8.1.110.0000.00817.28
8.1.100.0030.00317.31
8.1.90.0030.00317.44
8.1.80.0040.00417.44
8.1.70.0000.00717.42
8.1.60.0050.00317.54
8.1.50.0080.00017.44
8.1.40.0040.00417.50
8.1.30.0040.00417.55
8.1.20.0000.00817.62
8.1.10.0040.00417.49
8.1.00.0040.00417.59
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00218.39
8.0.270.0030.00317.15
8.0.260.0000.00617.21
8.0.250.0000.00616.84
8.0.240.0000.00716.98
8.0.230.0000.00716.96
8.0.220.0070.00016.89
8.0.210.0030.00316.79
8.0.200.0030.00316.84
8.0.190.0030.00617.02
8.0.180.0040.00416.95
8.0.170.0070.00016.82
8.0.160.0000.00716.78
8.0.150.0070.00016.78
8.0.140.0040.00416.88
8.0.130.0000.00613.34
8.0.120.0040.00416.89
8.0.110.0020.00516.91
8.0.100.0000.00716.86
8.0.90.0050.00216.70
8.0.80.0060.00916.98
8.0.70.0020.00516.69
8.0.60.0000.00816.96
8.0.50.0020.00516.83
8.0.30.0170.00517.24
8.0.20.0120.01217.40
8.0.10.0000.00816.89
8.0.00.0080.01116.78
7.4.330.0050.00015.03
7.4.320.0030.00316.58
7.4.300.0030.00316.43
7.4.290.0070.00016.43
7.4.280.0040.00416.58
7.4.270.0000.00616.55
7.4.260.0000.00716.29
7.4.250.0000.00716.50
7.4.240.0040.00416.44
7.4.230.0000.00716.54
7.4.220.0090.00916.49
7.4.210.0110.00316.50
7.4.200.0030.00316.64
7.4.160.0100.00616.26
7.4.150.0080.01117.40
7.4.140.0090.00917.86
7.4.130.0060.01116.41
7.4.120.0100.00716.38
7.4.110.0130.00316.66
7.4.100.0060.01316.36
7.4.90.0100.00616.53
7.4.80.0060.01216.45
7.4.70.0100.01016.43
7.4.60.0030.01316.52
7.4.50.0040.00416.25
7.4.40.0120.00616.45
7.4.30.0120.00416.55
7.4.00.0110.00415.10
7.3.330.0000.00513.29
7.3.320.0050.00013.30
7.3.310.0070.00016.26
7.3.300.0000.00716.40
7.3.290.0070.00716.41
7.3.280.0100.00716.41
7.3.270.0170.00717.40
7.3.260.0100.00716.48
7.3.250.0090.01116.50
7.3.240.0140.00316.42
7.3.230.0080.00816.51
7.3.210.0130.00416.39
7.3.200.0100.01319.39
7.3.190.0090.00916.44
7.3.180.0060.00916.46
7.3.170.0060.01616.61
7.3.160.0060.00916.43
7.2.330.0070.01116.46
7.2.320.0090.00916.62
7.2.310.0150.00716.77
7.2.300.0090.00816.43
7.2.290.0060.01616.53
7.2.60.0000.01016.73
7.1.200.0090.00315.63
7.1.70.0000.00816.83
7.1.60.0030.00919.32
7.1.50.0120.00916.96
7.1.00.0070.07322.28
7.0.200.0030.00516.50
7.0.140.0030.07322.01
7.0.60.0030.04019.93
7.0.50.0070.07717.82
7.0.40.0070.05720.09
7.0.30.0300.08320.19
7.0.20.0230.03320.01
7.0.10.0070.08020.21
7.0.00.0100.08020.12
5.6.280.0070.06720.86
5.6.210.0000.04320.54
5.6.200.0130.06318.16
5.6.190.0000.05020.43
5.6.180.0470.07320.41
5.6.170.0370.07020.48
5.6.160.0230.04020.49
5.6.150.0100.04018.13
5.6.140.0070.08018.11
5.6.130.0070.08318.10
5.6.120.0100.08320.93
5.6.110.0070.06321.09
5.6.100.0200.07321.00
5.6.90.0170.07020.98
5.6.80.0030.05320.36
5.5.350.0100.04320.42
5.5.340.0070.04018.02
5.5.330.0030.08020.19
5.5.320.0270.04020.29
5.5.310.0200.08320.27
5.5.300.0070.07717.92
5.5.290.0100.04718.01
5.5.280.0030.06320.97
5.5.270.0130.07720.94
5.5.260.0100.08720.88
5.5.250.0100.04020.68
5.5.240.0100.08720.20
5.4.450.0030.05719.39
5.4.440.0030.04719.56
5.4.430.0070.07019.41
5.4.420.0030.08019.42
5.4.410.0070.03719.08
5.4.400.0030.07019.25
5.4.390.0130.03719.16
5.4.380.0070.04318.80
5.4.370.0030.07719.10
5.4.360.0000.06319.08
5.4.350.0030.05319.24
5.4.340.0000.04019.07
5.4.320.0070.07319.09
5.4.310.0030.07319.13
5.4.300.0070.03319.25
5.4.290.0030.03718.92
5.4.280.0070.05319.13
5.4.270.0030.07319.24
5.4.260.0030.08019.09
5.4.250.0070.04019.09
5.4.240.0000.07719.05
5.4.230.0070.07719.13
5.4.220.0000.06319.13
5.4.210.0000.08318.91
5.4.200.0130.07019.05
5.4.190.0070.07019.05
5.4.180.0000.07318.87
5.4.170.0100.07018.80
5.4.160.0000.05019.05
5.4.150.0100.07319.23
5.4.140.0030.07316.26
5.4.130.0030.04316.43
5.4.120.0030.04016.16
5.4.110.0000.05016.06
5.4.100.0030.07316.06
5.4.90.0030.07016.50
5.4.80.0070.06316.18
5.4.70.0030.04016.44
5.4.60.0030.03716.40
5.4.50.0100.06316.41
5.4.40.0000.07716.36
5.4.30.0130.05716.17
5.4.20.0070.06016.20
5.4.10.0070.06316.05
5.4.00.0070.06715.99
5.3.290.0070.07314.69
5.3.280.0070.07014.54
5.3.270.0130.07314.44
5.3.260.0100.07314.55
5.3.250.0030.06314.58
5.3.240.0030.05314.69
5.3.230.0070.07014.45
5.3.220.0070.07314.39
5.3.210.0100.06714.51
5.3.200.0030.07314.51
5.3.190.0070.07314.54
5.3.180.0030.06314.35
5.3.170.0000.04314.40
5.3.160.0100.06714.51
5.3.150.0000.08014.51
5.3.140.0030.06014.39
5.3.130.0070.07314.38
5.3.120.0030.07314.42
5.3.110.0030.05714.48
5.3.100.0030.05714.02
5.3.90.0070.07014.06
5.3.80.0030.07713.87
5.3.70.0030.07713.88
5.3.60.0030.07013.85
5.3.50.0000.05013.82
5.3.40.0000.07713.79
5.3.30.0000.04713.78
5.3.20.0030.07313.57
5.3.10.0100.07313.74
5.3.00.0030.04313.52
5.2.170.0000.03712.26
5.2.160.0000.03312.26
5.2.150.0030.06012.26
5.2.140.0070.03312.26
5.2.130.0030.03712.26
5.2.120.0030.06312.26
5.2.110.0000.05312.26
5.2.100.0000.03012.26
5.2.90.0070.05312.26
5.2.80.0030.06012.26
5.2.70.0030.04312.26
5.2.60.0070.05712.26
5.2.50.0030.06312.26
5.2.40.0070.06012.26
5.2.30.0000.04712.26
5.2.20.0030.04712.26
5.2.10.0070.03312.26
5.2.00.0030.05712.26
5.1.60.0000.05012.26
5.1.50.0000.05012.26
5.1.40.0100.02312.26
5.1.30.0070.05012.26
5.1.20.0200.01312.26
5.1.10.0170.02012.26
5.1.00.0000.03012.26
5.0.50.0000.04712.26
5.0.40.0000.04012.26
5.0.30.0070.05712.26
5.0.20.0000.03012.26
5.0.10.0030.04312.26
5.0.00.0030.06012.26
4.4.90.0000.01712.26
4.4.80.0000.03312.26
4.4.70.0000.03312.26
4.4.60.0070.01712.26
4.4.50.0000.02012.26
4.4.40.0000.02712.26
4.4.30.0070.01312.26
4.4.20.0000.03312.26
4.4.10.0070.03312.26
4.4.00.0000.05312.26
4.3.110.0030.03312.26
4.3.100.0030.02012.26
4.3.90.0070.02012.26
4.3.80.0000.03712.26
4.3.70.0030.03012.26
4.3.60.0000.03712.26
4.3.50.0000.03712.26
4.3.40.0000.04712.26
4.3.30.0000.04012.26
4.3.20.0030.03712.26
4.3.10.0030.03012.26
4.3.00.0000.03712.26

preferences:
44.32 ms | 400 KiB | 5 Q