3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = new stdClass(); $i->{1234} = "test"; $i = (array) $i; var_dump($i); foreach ($i as $key => $value) { var_dump($key, $value, $i[$key]); }

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)
8.3.60.0120.00318.68
8.3.50.0040.01422.10
8.3.40.0110.00418.63
8.3.30.0090.00618.49
8.3.20.0080.00018.60
8.3.10.0040.00420.48
8.3.00.0080.00023.68
8.2.180.0040.01116.38
8.2.170.0100.00522.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.49
8.2.110.0070.00320.80
8.2.100.0030.00918.03
8.2.90.0030.00519.20
8.2.80.0000.00818.03
8.2.70.0000.00817.50
8.2.60.0080.00018.16
8.2.50.0060.00318.07
8.2.40.0040.00418.04
8.2.30.0030.00619.91
8.2.20.0040.00417.80
8.2.10.0000.00717.62
8.2.00.0040.00417.62
8.1.280.0060.01125.92
8.1.270.0050.00223.99
8.1.260.0100.00326.35
8.1.250.0030.00628.09
8.1.240.0060.00322.66
8.1.230.0100.00020.84
8.1.220.0030.00618.77
8.1.210.0000.00918.84
8.1.200.0040.00417.48
8.1.190.0060.00317.52
8.1.180.0060.00318.10
8.1.170.0050.00318.64
8.1.160.0030.00318.89
8.1.150.0040.00418.51
8.1.140.0000.00817.51
8.1.130.0040.00417.82
8.1.120.0050.00217.45
8.1.110.0040.00417.47
8.1.100.0000.00817.42
8.1.90.0040.00417.32
8.1.80.0030.00317.51
8.1.70.0030.00317.43
8.1.60.0040.00417.55
8.1.50.0060.00317.48
8.1.40.0030.00617.52
8.1.30.0040.00417.70
8.1.20.0030.00517.53
8.1.10.0060.00317.45
8.1.00.0000.00717.38
8.0.300.0040.00719.85
8.0.290.0030.00616.63
8.0.280.0000.00718.32
8.0.270.0040.00417.25
8.0.260.0030.00716.75
8.0.250.0060.00316.96
8.0.240.0000.00816.92
8.0.230.0030.00416.84
8.0.220.0070.00016.91
8.0.210.0040.00416.85
8.0.200.0020.00516.97
8.0.190.0000.00716.96
8.0.180.0040.00416.94
8.0.170.0040.00416.92
8.0.160.0040.00416.85
8.0.150.0040.00416.91
8.0.140.0040.00716.87
8.0.130.0000.00513.28
8.0.120.0050.00216.84
8.0.110.0040.00416.86
8.0.100.0000.00716.73
8.0.90.0040.00416.76
8.0.80.0120.00316.77
8.0.70.0000.00816.86
8.0.60.0030.00516.95
8.0.50.0000.00816.72
8.0.30.0140.00817.11
8.0.20.0120.01217.40
8.0.10.0040.00416.84
8.0.00.0110.00916.65
7.4.330.0060.00014.83
7.4.320.0050.00316.42
7.4.300.0030.00316.48
7.4.290.0030.00316.57
7.4.280.0040.00416.61
7.4.270.0070.00016.66
7.4.260.0060.00013.27
7.4.250.0000.00716.46
7.4.240.0000.00816.43
7.4.230.0040.00416.64
7.4.220.0070.01016.50
7.4.210.0080.00816.59
7.4.200.0050.00216.59
7.4.190.0030.00316.61
7.4.160.0120.00316.69
7.4.150.0110.00617.40
7.4.140.0090.00817.86
7.4.130.0090.01016.60
7.4.120.0090.00916.56
7.4.110.0100.01016.48
7.4.100.0070.01516.46
7.4.90.0090.00916.64
7.4.80.0180.00319.04
7.4.70.0250.01716.44
7.4.60.0130.00316.51
7.4.50.0060.00316.46
7.4.40.0060.00922.27
7.4.30.0080.01116.55
7.4.00.0070.00714.86
7.3.330.0000.00513.01
7.3.320.0000.00513.18
7.3.310.0030.00316.20
7.3.300.0030.00316.31
7.3.290.0060.00716.21
7.3.280.0100.00716.27
7.3.270.0120.00617.40
7.3.260.0050.01218.24
7.3.250.0080.01016.52
7.3.240.0140.00316.27
7.3.230.0100.00616.39
7.3.210.0110.00516.54
7.3.200.0060.01019.39
7.3.190.0160.00016.57
7.3.180.0140.00316.52
7.3.170.0060.00916.27
7.3.160.0100.00716.58
7.3.120.0040.00714.82
7.3.10.0000.01216.72
7.3.00.0040.00416.48
7.2.330.0100.00716.53
7.2.320.0090.00816.71
7.2.310.0110.00716.69
7.2.300.0070.01016.48
7.2.290.0100.00716.77
7.2.130.0030.01017.11
7.2.120.0000.01217.06
7.2.110.0030.00917.16
7.2.100.0060.00916.58
7.2.90.0060.00916.86
7.2.80.0060.00816.98
7.2.70.0000.01217.02
7.2.60.0030.00816.99
7.2.50.0090.00616.92
7.2.40.0000.01416.87
7.2.30.0070.00716.84
7.2.20.0070.00717.11
7.2.10.0080.00416.81
7.2.00.0060.00718.10
7.1.250.0030.00915.54
7.1.200.0030.00615.70
7.1.100.0090.00617.93
7.1.70.0000.01017.15
7.1.60.0060.01919.40
7.1.50.0030.01617.14
7.1.00.0030.06722.34
7.0.200.0020.00516.80
7.0.140.0000.07722.15
7.0.60.0070.05019.95
7.0.50.0170.07017.86
7.0.40.0100.07317.79
7.0.30.0100.08017.66
7.0.20.0030.05317.70
7.0.10.0070.06317.75
7.0.00.0100.04317.68
5.6.280.0070.06720.89
5.6.210.0070.08320.69
5.6.200.0100.04318.16
5.6.190.0200.07018.21
5.6.180.0030.08018.09
5.6.170.0000.05718.21
5.6.160.0070.04018.22
5.6.150.0070.07318.12
5.6.140.0100.08018.15
5.6.130.0030.07018.17
5.6.120.0100.07718.11
5.6.110.0030.05318.07
5.6.100.0030.07318.20
5.6.90.0070.04318.17
5.6.80.0100.07017.50
5.6.70.0100.07717.60
5.6.60.0070.06317.60
5.6.50.0070.04017.49
5.6.40.0000.04717.51
5.6.30.0070.06717.54
5.6.20.0030.08017.46
5.6.10.0100.07017.57
5.6.00.0170.06317.47
5.5.350.0200.03020.46
5.5.340.0070.07717.95
5.5.330.0030.07317.98
5.5.320.0030.08318.03
5.5.310.0030.08717.95
5.5.300.0200.06717.94
5.5.290.0070.04317.91
5.5.280.0100.07717.98
5.5.270.0130.08017.96
5.5.260.0100.07317.87
5.5.250.0100.04017.78
5.5.240.0100.07717.41
5.5.230.0100.07017.39
5.5.220.0030.05317.32
5.5.210.0030.04017.39
5.5.200.0100.05717.26
5.5.190.0200.06317.37
5.5.180.0030.05017.32
5.5.160.0030.08017.32
5.5.150.0070.07717.29
5.5.140.0030.07317.23
5.5.130.0070.05017.23
5.5.120.0030.04017.27
5.5.110.0030.05317.27
5.5.100.0170.05317.13
5.5.90.0070.03317.17
5.5.80.0000.04017.25
5.5.70.0100.07317.24
5.5.60.0100.07717.15
5.5.50.0030.06317.15
5.5.40.0000.08317.23
5.5.30.0170.07017.15
5.5.20.0130.07017.14
5.5.10.0130.07017.20
5.5.00.0030.07017.20
5.4.450.0130.05019.45
5.4.440.0070.07019.40
5.4.430.0100.07719.30
5.4.420.0100.06319.35
5.4.410.0030.05019.29
5.4.400.0200.06718.99
5.4.390.0200.07018.96
5.4.380.0100.06018.98
5.4.370.0070.03719.04
5.4.360.0070.03718.99
5.4.350.0000.05019.12
5.4.340.0100.07019.07
5.4.320.0070.05319.09
5.4.310.0030.07718.98
5.4.300.0070.04319.12
5.4.290.0070.06718.84
5.4.280.0100.03719.09
5.4.270.0000.07018.96
5.4.260.0130.03719.12
5.4.250.0300.02718.98
5.4.240.0000.04018.98
5.4.230.0030.03719.11
5.4.220.0070.07718.98
5.4.210.0100.04019.07
5.4.200.0130.07018.97
5.4.190.0100.07718.97
5.4.180.0130.07318.95
5.4.170.0170.07018.97
5.4.160.0100.06018.99
5.4.150.0100.05018.96
5.4.140.0000.04316.38
5.4.130.0100.07016.34
5.4.120.0170.06016.26
5.4.110.0070.04316.24
5.4.100.0070.07316.34
5.4.90.0030.04716.23
5.4.80.0170.06016.26
5.4.70.0070.07316.30
5.4.60.0100.06316.25
5.4.50.0130.05716.26
5.4.40.0030.05016.36
5.4.30.0130.07016.29
5.4.20.0070.06316.14
5.4.10.0130.06716.23
5.4.00.0030.04315.71
5.3.290.0030.04014.64
5.3.280.0130.07314.59
5.3.270.0000.07014.58
5.3.260.0100.07314.68
5.3.250.0100.03314.52
5.3.240.0100.07314.54
5.3.230.0070.04714.57
5.3.220.0070.04014.34
5.3.210.0100.06314.52
5.3.200.0000.05014.53
5.3.190.0030.07714.34
5.3.180.0100.07014.34
5.3.170.0070.07314.48
5.3.160.0070.05314.53
5.3.150.0130.06714.53
5.3.140.0000.04314.50
5.3.130.0070.04314.32
5.3.120.0000.08014.32
5.3.110.0070.03714.37
5.3.100.0100.07013.89
5.3.90.0000.04013.84
5.3.80.0030.05713.95
5.3.70.0070.05013.96
5.3.60.0070.05713.87
5.3.50.0070.04713.88
5.3.40.0070.08013.69
5.3.30.0170.05713.87
5.3.20.0070.07313.68
5.3.10.0100.06713.40
5.3.00.0070.05013.71
5.2.170.0070.03310.97
5.2.160.0100.05311.12
5.2.150.0000.04711.11
5.2.140.0030.06011.06
5.2.130.0030.06710.88
5.2.120.0070.05711.11
5.2.110.0100.05711.02
5.2.100.0130.05311.08
5.2.90.0070.06011.24
5.2.80.0070.05711.23
5.2.70.0030.05311.23
5.2.60.0000.04010.84
5.2.50.0000.03711.01
5.2.40.0070.03310.77
5.2.30.0030.04710.91
5.2.20.0030.04010.95
5.2.10.0070.04710.89
5.2.00.0030.05010.77
5.1.60.0030.02710.03
5.1.50.0100.03710.05
5.1.40.0070.0479.93
5.1.30.0100.02010.38
5.1.20.0070.05310.30
5.1.10.0070.0479.90
5.1.00.0070.05310.05
5.0.50.0030.0278.52
5.0.40.0000.0278.47
5.0.30.0030.0338.31
5.0.20.0000.0278.02
5.0.10.0070.0438.15
5.0.00.0000.0378.18
4.4.90.0000.0177.88
4.4.80.0030.0237.88
4.4.70.0000.0407.88
4.4.60.0000.0307.88
4.4.50.0000.0337.88
4.4.40.0070.0507.88
4.4.30.0030.0337.88
4.4.20.0070.0337.88
4.4.10.0000.0277.88
4.4.00.0030.0407.88
4.3.110.0030.0307.88
4.3.100.0070.0307.88
4.3.90.0030.0337.88
4.3.80.0000.0577.88
4.3.70.0030.0337.88
4.3.60.0070.0307.88
4.3.50.0030.0337.88
4.3.40.0000.0407.88
4.3.30.0000.0337.88
4.3.20.0000.0337.88
4.3.10.0000.0337.88
4.3.00.0030.0337.88

preferences:
50.84 ms | 401 KiB | 5 Q