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)
8.3.60.0070.00716.50
8.3.50.0090.00721.99
8.3.40.0030.01718.71
8.3.30.0040.01119.21
8.3.20.0070.00020.31
8.3.10.0040.00423.36
8.3.00.0030.00519.20
8.2.180.0140.00416.50
8.2.170.0040.01122.96
8.2.160.0000.01420.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00320.90
8.2.110.0030.00720.80
8.2.100.0110.00317.97
8.2.90.0040.00419.17
8.2.80.0070.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00818.05
8.2.50.0080.00018.07
8.2.40.0000.00819.88
8.2.30.0000.00818.29
8.2.20.0000.00917.74
8.2.10.0000.00718.00
8.2.00.0060.00317.79
8.1.280.0070.00725.92
8.1.270.0000.00823.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.98
8.1.230.0120.00017.75
8.1.220.0000.00817.74
8.1.210.0080.00318.77
8.1.200.0030.00617.47
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0040.00418.78
8.1.160.0070.00021.93
8.1.150.0030.00518.66
8.1.140.0040.00417.45
8.1.130.0070.00020.13
8.1.120.0040.00417.52
8.1.110.0000.00717.34
8.1.100.0000.00717.36
8.1.90.0000.00717.45
8.1.80.0040.00417.40
8.1.70.0000.00717.34
8.1.60.0080.00017.46
8.1.50.0000.00817.48
8.1.40.0000.00817.44
8.1.30.0030.00517.55
8.1.20.0040.00417.68
8.1.10.0040.00417.46
8.1.00.0030.00617.30
8.0.300.0100.00518.77
8.0.290.0030.00616.63
8.0.280.0000.00818.43
8.0.270.0030.00317.16
8.0.260.0030.00320.19
8.0.250.0000.00716.97
8.0.240.0060.00016.84
8.0.230.0040.00316.87
8.0.220.0000.00916.87
8.0.210.0030.00316.77
8.0.200.0000.00616.98
8.0.190.0040.00416.80
8.0.180.0050.00216.80
8.0.170.0000.00916.87
8.0.160.0030.00316.82
8.0.150.0080.00316.89
8.0.140.0030.00616.88
8.0.130.0000.00713.35
8.0.120.0000.00716.88
8.0.110.0060.00316.80
8.0.100.0000.00816.90
8.0.90.0000.00716.70
8.0.80.0130.00316.84
8.0.70.0050.00616.84
8.0.60.0000.00816.86
8.0.50.0070.00016.75
8.0.30.0130.00816.83
8.0.20.0100.01017.40
8.0.10.0040.00416.88
8.0.00.0080.01016.68
7.4.330.0000.00715.00
7.4.320.0000.00616.51
7.4.300.0060.00016.47
7.4.290.0000.00716.56
7.4.280.0030.00616.58
7.4.270.0030.00516.48
7.4.260.0050.00316.44
7.4.250.0020.00516.47
7.4.240.0020.00516.55
7.4.230.0000.00716.63
7.4.220.0140.00716.45
7.4.210.0050.01216.54
7.4.200.0030.00316.54
7.4.190.0030.00316.54
7.4.160.0090.00616.32
7.4.150.0100.00717.40
7.4.140.0080.01117.86
7.4.130.0140.00516.44
7.4.120.0130.00316.47
7.4.110.0130.00316.55
7.4.100.0120.00616.42
7.4.90.0100.00816.43
7.4.80.0100.00819.39
7.4.70.0170.00016.45
7.4.60.0070.01016.50
7.4.50.0000.00916.51
7.4.40.0130.01016.60
7.4.30.0070.01016.47
7.4.00.0100.00615.05
7.3.330.0050.00013.25
7.3.320.0050.00013.11
7.3.310.0070.00016.11
7.3.300.0070.00016.25
7.3.290.0120.00316.33
7.3.280.0110.00616.29
7.3.270.0080.01117.40
7.3.260.0140.00916.55
7.3.250.0120.00716.45
7.3.240.0030.01316.32
7.3.230.0100.00716.39
7.3.210.0000.01516.33
7.3.200.0150.00319.39
7.3.190.0090.00616.50
7.3.180.0090.00616.34
7.3.170.0060.01416.50
7.3.160.0060.00916.52
7.3.120.0070.00715.01
7.2.330.0150.00316.64
7.2.320.0110.01116.81
7.2.310.0080.00816.67
7.2.300.0090.00916.39
7.2.290.0100.00716.64
7.2.80.0030.01316.61
7.2.60.0070.00716.99
7.2.00.0030.01019.29
7.1.200.0000.01515.55
7.1.100.0110.00718.05
7.1.70.0090.00917.13
7.1.60.0070.01719.46
7.1.50.0070.01416.85
7.1.00.0070.07322.28
7.0.200.0030.01016.52
7.0.140.0000.07722.09
7.0.100.0130.08720.05
7.0.90.0000.08019.98
7.0.80.0130.04319.89
7.0.70.0270.06319.99
7.0.60.0030.08319.91
7.0.50.0200.08020.29
7.0.40.0030.08020.04
7.0.30.0070.08320.07
7.0.20.0030.04320.13
7.0.10.0030.08720.04
7.0.00.0100.06720.12
5.6.280.0030.07321.13
5.6.250.0070.08020.64
5.6.240.0100.07320.68
5.6.230.0030.08720.50
5.6.220.0070.05020.55
5.6.210.0130.05720.48
5.6.200.0130.04321.14
5.6.190.0030.07720.95
5.6.180.0070.08321.08
5.6.170.0030.05021.02
5.6.160.0130.07320.93
5.6.150.0030.04021.17
5.6.140.0070.04721.00
5.6.130.0100.03720.96
5.6.120.0030.04320.94
5.6.110.0100.03721.16
5.6.100.0070.04021.02
5.6.90.0000.03720.91
5.6.80.0030.03320.31
5.6.70.0030.04020.39
5.6.60.0000.05720.36
5.6.50.0070.03720.29
5.6.40.0130.03320.30
5.6.30.0000.05320.50
5.6.20.0100.03320.36
5.6.10.0030.04320.26
5.6.00.0030.03320.30
5.5.380.0130.07320.39
5.5.370.0070.08720.44
5.5.360.0130.06320.52
5.5.350.0030.04720.44
5.5.340.0030.08320.78
5.5.330.0100.07320.88
5.5.320.0070.06720.78
5.5.310.0100.07720.80
5.5.300.0030.04320.93
5.5.290.0070.04320.91
5.5.280.0030.04720.64
5.5.270.0030.03720.90
5.5.260.0130.03320.79
5.5.250.0000.04320.64
5.5.240.0100.02720.30
5.5.230.0030.04020.13
5.5.220.0100.04720.29
5.5.210.0030.04020.24
5.5.200.0070.03020.23
5.5.190.0070.06320.22
5.5.180.0030.04020.21
5.5.160.0100.03720.27
5.5.150.0130.03020.18
5.5.140.0030.03320.12
5.5.130.0070.04020.27
5.5.120.0030.04020.14
5.5.110.0030.03720.10
5.5.100.0030.04019.98
5.5.90.0000.03319.98
5.5.80.0030.04020.02
5.5.70.0000.03320.06
5.5.60.0100.03320.05
5.5.50.0000.04019.96
5.5.40.0000.03720.08
5.5.30.0000.03720.14
5.5.20.0030.04019.98
5.5.10.0030.03320.13
5.5.00.0070.03019.98
5.4.450.0000.04319.53
5.4.440.0070.03719.55
5.4.430.0000.03719.36
5.4.420.0070.03019.15
5.4.410.0030.03319.32
5.4.400.0000.04018.97
5.4.390.0030.03319.05
5.4.380.0100.05019.06
5.4.370.0030.03718.81
5.4.360.0030.03319.03
5.4.350.0070.03719.10
5.4.340.0030.03719.04
5.4.320.0230.02318.89
5.4.310.0000.04319.04
5.4.300.0100.02319.10
5.4.290.0000.03319.09
5.4.280.0100.02719.05
5.4.270.0030.03718.81
5.4.260.0000.04018.79
5.4.250.0030.03718.80
5.4.240.0000.04019.03
5.4.230.0100.03019.14
5.4.220.0030.04018.94
5.4.210.0130.02718.96
5.4.200.0170.02318.97
5.4.190.0000.04019.21
5.4.180.0070.03319.21
5.4.170.0000.04019.04
5.4.160.0030.03719.00
5.4.150.0000.03319.10
5.4.140.0100.03016.37
5.4.130.0030.06316.32
5.4.120.0030.07316.33
5.4.110.0100.06716.26
5.4.100.0030.07016.33
5.4.90.0070.04016.32
5.4.80.0030.06316.32
5.4.70.0030.06016.25
5.4.60.0070.07016.19
5.4.50.0070.05016.38
5.4.40.0030.07316.36
5.4.30.0100.06316.23
5.4.20.0000.08016.50
5.4.10.0100.07016.35
5.4.00.0070.03715.82
5.3.290.0000.04014.52
5.3.280.0000.03314.59
5.3.270.0070.03714.47
5.3.260.0030.03314.47
5.3.250.0000.05314.43
5.3.240.0070.04314.46
5.3.230.0130.07314.60
5.3.220.0070.06714.41
5.3.210.0070.03314.56
5.3.200.0130.03014.42
5.3.190.0070.03314.57
5.3.180.0070.06314.56
5.3.170.0030.03714.41
5.3.160.0100.07314.47
5.3.150.0030.06314.54
5.3.140.0070.04714.57
5.3.130.0100.07714.53
5.3.120.0100.05314.53
5.3.110.0070.07714.43
5.3.100.0100.06714.02
5.3.90.0070.07013.84
5.3.80.0070.06014.01
5.3.70.0000.04313.98
5.3.60.0100.06314.01
5.3.50.0070.06713.93
5.3.40.0130.06013.70
5.3.30.0030.07013.76
5.3.20.0130.07013.60
5.3.10.0100.06313.43
5.3.00.0070.07013.60
5.2.170.0030.03711.21
5.2.160.0030.06311.14
5.2.150.0070.05311.09
5.2.140.0000.04011.00
5.2.130.0070.03711.06
5.2.120.0070.05311.09
5.2.110.0070.03310.95
5.2.100.0030.03311.13
5.2.90.0100.05711.13
5.2.80.0070.06311.08
5.2.70.0070.06310.98
5.2.60.0030.06010.88
5.2.50.0070.06011.02
5.2.40.0030.06010.84
5.2.30.0030.06311.04
5.2.20.0070.05710.96
5.2.10.0030.04310.77
5.2.00.0030.06010.77
5.1.60.0030.05010.03
5.1.50.0070.0539.82
5.1.40.0070.0479.96
5.1.30.0070.03010.26
5.1.20.0030.04310.39
5.1.10.0130.0479.91
5.1.00.0000.04310.15
5.0.50.0000.0338.61
5.0.40.0000.0208.46
5.0.30.0030.0608.26
5.0.20.0030.0408.31
5.0.10.0070.0378.24
5.0.00.0070.0307.98
4.4.90.0070.0137.75
4.4.80.0000.0277.75
4.4.70.0000.0377.75
4.4.60.0030.0277.75
4.4.50.0000.0307.75
4.4.40.0000.0537.75
4.4.30.0030.0237.75
4.4.20.0000.0207.75
4.4.10.0030.0337.75
4.4.00.0070.0437.75
4.3.110.0070.0337.75
4.3.100.0030.0377.75
4.3.90.0000.0377.75
4.3.80.0030.0507.75
4.3.70.0030.0177.75
4.3.60.0030.0277.75
4.3.50.0000.0337.75
4.3.40.0070.0337.75
4.3.30.0030.0407.75
4.3.20.0030.0237.75
4.3.10.0030.0307.75
4.3.00.0030.0307.75

preferences:
42.43 ms | 401 KiB | 5 Q