3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdclass; $x->{42} = 1337; $x = (array)$x; foreach ($x as $key => $value) { if (!array_key_exists($key, $x)) echo 'lolphp'; } ?>

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)
8.3.60.0090.00618.33
8.3.50.0130.00721.12
8.3.40.0070.00718.92
8.3.30.0120.00618.67
8.3.20.0060.00320.16
8.3.10.0000.00823.61
8.3.00.0030.00522.45
8.2.180.0090.01216.38
8.2.170.0040.01122.96
8.2.160.0110.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00317.63
8.2.110.0060.00320.39
8.2.100.0090.00317.63
8.2.90.0040.00419.26
8.2.80.0030.00517.97
8.2.70.0000.00917.75
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00421.19
8.2.30.0040.00419.73
8.2.20.0040.00417.61
8.2.10.0040.00418.09
8.2.00.0050.00218.09
8.1.280.0140.00425.92
8.1.270.0000.00820.25
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0090.00317.42
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0000.00718.64
8.1.160.0100.00022.02
8.1.150.0040.00418.88
8.1.140.0000.00817.36
8.1.130.0080.00017.61
8.1.120.0040.00417.48
8.1.110.0000.00717.44
8.1.100.0000.00717.48
8.1.90.0040.00417.35
8.1.80.0050.00317.53
8.1.70.0030.00317.41
8.1.60.0040.00417.40
8.1.50.0080.00017.41
8.1.40.0000.00817.50
8.1.30.0040.00417.69
8.1.20.0050.00217.59
8.1.10.0060.00317.57
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00518.35
8.0.270.0000.00817.29
8.0.260.0000.00617.12
8.0.250.0000.00716.96
8.0.240.0070.00016.94
8.0.230.0000.00716.80
8.0.220.0040.00416.94
8.0.210.0030.00316.88
8.0.200.0060.00017.00
8.0.190.0030.00616.83
8.0.180.0050.00216.92
8.0.170.0080.00016.89
8.0.160.0050.00316.89
8.0.150.0000.00716.82
8.0.140.0030.00516.73
8.0.130.0000.00513.30
8.0.120.0050.00316.82
8.0.110.0040.00416.70
8.0.100.0000.00716.85
8.0.90.0040.00416.95
8.0.80.0060.00916.88
8.0.70.0000.00816.95
8.0.60.0040.00416.71
8.0.50.0040.00416.90
8.0.30.0140.00416.99
8.0.20.0110.00817.40
8.0.10.0040.00416.83
8.0.00.0130.00516.73
7.4.330.0030.00315.13
7.4.320.0040.00416.49
7.4.300.0060.00016.61
7.4.290.0090.00016.63
7.4.280.0040.00416.43
7.4.270.0030.00316.56
7.4.260.0000.00816.49
7.4.250.0030.00316.46
7.4.240.0020.00516.51
7.4.230.0000.00716.39
7.4.220.0140.00516.51
7.4.210.0070.00816.52
7.4.200.0030.00316.59
7.4.160.0160.00016.38
7.4.150.0070.01017.40
7.4.140.0180.00517.86
7.4.130.0100.01016.47
7.4.120.0100.01016.38
7.4.110.0070.01016.55
7.4.100.0060.01616.44
7.4.90.0070.01016.57
7.4.80.0040.01419.39
7.4.70.0110.01116.59
7.4.60.0120.00616.46
7.4.50.0000.00816.43
7.4.40.0070.01016.51
7.4.30.0120.00616.40
7.4.00.0100.00515.12
7.3.330.0000.00613.11
7.3.320.0050.00013.02
7.3.310.0000.00716.13
7.3.300.0000.00616.29
7.3.290.0000.00716.17
7.3.280.0110.00716.32
7.3.270.0110.00717.40
7.3.260.0030.01416.53
7.3.250.0080.01016.42
7.3.240.0100.00616.26
7.3.230.0120.00616.39
7.3.210.0140.00416.61
7.3.200.0060.01019.39
7.3.190.0090.00616.33
7.3.180.0030.01316.23
7.3.170.0130.01016.59
7.3.160.0130.00616.44
7.3.120.0090.00614.88
7.3.110.0070.00715.02
7.3.100.0040.01114.93
7.3.90.0100.00314.75
7.3.80.0030.00915.02
7.3.70.0040.01114.68
7.3.60.0040.00714.95
7.3.50.0030.00914.63
7.3.40.0110.00314.93
7.3.30.0100.00714.88
7.3.20.0030.01716.46
7.3.10.0080.00816.65
7.3.00.0080.00716.68
7.2.330.0100.00716.43
7.2.320.0140.00316.54
7.2.310.0070.01116.61
7.2.300.0080.00816.58
7.2.290.0100.00716.60
7.2.250.0100.00715.22
7.2.240.0030.01615.29
7.2.230.0070.00314.96
7.2.220.0090.00315.02
7.2.210.0030.01014.96
7.2.200.0030.00914.78
7.2.190.0060.01014.99
7.2.180.0060.01214.83
7.2.170.0120.00315.14
7.2.130.0000.01416.66
7.2.120.0030.01216.88
7.2.110.0030.01016.69
7.2.100.0070.00717.03
7.2.90.0130.00317.12
7.2.80.0070.01116.94
7.2.70.0040.00817.02
7.2.60.0120.00316.93
7.2.50.0130.00316.79
7.2.40.0080.00817.15
7.2.30.0060.00916.87
7.2.20.0000.01217.09
7.2.10.0060.00316.86
7.2.00.0020.01218.24
7.1.330.0030.01015.65
7.1.320.0110.00415.80
7.1.310.0070.00715.41
7.1.300.0030.00515.84
7.1.290.0000.01015.65
7.1.280.0090.00916.00
7.1.270.0060.00915.91
7.1.260.0040.01115.71
7.1.250.0070.00715.77
7.1.200.0030.00915.79
7.1.100.0070.00318.10
7.1.70.0100.00717.14
7.1.60.0130.01020.03
7.1.50.0120.00616.92
7.1.00.0030.09022.43
7.0.200.0500.00314.97
7.0.60.0100.07721.80
7.0.50.0130.07317.66
7.0.40.0130.07720.08
7.0.30.0270.03720.23
7.0.20.0170.07320.21
7.0.10.0070.07020.18
7.0.00.0070.08020.04
5.6.280.0030.05321.07
5.6.210.0100.08020.72
5.6.200.0030.04018.18
5.6.190.0030.04320.32
5.6.180.0030.05020.32
5.6.170.0270.03020.48
5.6.160.0100.08720.47
5.6.150.0170.07318.17
5.6.140.0070.04018.18
5.6.130.0100.07318.21
5.6.120.0030.05021.03
5.6.110.0070.08021.13
5.6.100.0100.08320.95
5.6.90.0070.07720.98
5.6.80.0230.06720.35
5.5.350.0300.07320.37
5.5.340.0000.05717.94
5.5.330.0030.05020.23
5.5.320.0270.04320.23
5.5.310.0270.08020.41
5.5.300.0070.03717.88
5.5.290.0030.04317.88
5.5.280.0030.04020.64
5.5.270.0070.07020.67
5.5.260.0130.06020.86
5.5.250.0200.06720.60
5.5.240.0000.05720.34
5.4.450.0800.06319.32
5.4.440.0770.04719.32
5.4.430.0800.05019.27
5.4.420.0770.08319.32
5.4.410.0730.06019.47
5.4.400.0900.05719.09
5.4.390.0700.05319.14
5.4.380.0430.05319.28
5.4.370.0070.05319.29
5.4.360.0130.05319.27
5.4.350.0030.06019.19
5.4.340.0670.05319.28
5.4.320.0630.06018.95
5.4.310.0730.05018.77
5.4.300.0700.04719.28
5.4.290.0770.04319.23
5.4.280.0870.05319.27
5.4.270.1000.05019.13
5.4.260.0700.05719.14
5.4.250.0930.04019.30
5.4.240.0830.04719.27
5.4.230.0800.05319.20
5.4.220.0830.05318.77
5.4.210.0630.05718.87
5.4.200.0770.06316.93
5.4.190.0730.04719.21
5.4.180.0730.05719.06
5.4.170.0730.06018.75
5.4.160.0930.04719.04
5.4.150.0770.05318.88
5.4.140.0870.04316.18
5.4.130.0670.04716.31
5.4.120.0770.05016.33
5.4.110.0770.05016.23
5.4.100.0770.05016.30
5.4.90.0830.07716.45
5.4.80.0830.06016.31
5.4.70.1000.05716.36
5.4.60.0170.03716.36
5.4.50.0070.07016.17
5.4.40.0200.06716.36
5.4.30.0170.04016.20
5.4.20.0400.05716.36

preferences:
46.8 ms | 401 KiB | 5 Q