3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( new stdClass(), new stdClass(), new stdClass(), ); $i = 0; foreach ($a as $o) { $o = (object) array( 'foo' => 'bar' . $i++, ); } var_dump($a);

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)
8.3.60.0040.01116.37
8.3.50.0160.00417.40
8.3.40.0070.00718.50
8.3.30.0100.00618.75
8.3.20.0080.00018.79
8.3.10.0080.00020.48
8.3.00.0040.00419.38
8.2.180.0070.00716.38
8.2.170.0120.00622.96
8.2.160.0100.00721.01
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00421.00
8.2.110.0030.00621.12
8.2.100.0070.00417.72
8.2.90.0030.00619.47
8.2.80.0080.00019.21
8.2.70.0030.00517.63
8.2.60.0040.00417.89
8.2.50.0000.01018.07
8.2.40.0070.00018.22
8.2.30.0030.00717.97
8.2.20.0040.00417.71
8.2.10.0000.00817.80
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.35
8.1.230.0080.00420.92
8.1.220.0070.00017.75
8.1.210.0040.00418.89
8.1.200.0000.00917.22
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0060.00318.75
8.1.160.0080.00018.88
8.1.150.0000.00718.68
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0030.00417.46
8.1.110.0050.00217.43
8.1.100.0030.00317.45
8.1.90.0000.00717.43
8.1.80.0030.00317.47
8.1.70.0000.00717.35
8.1.60.0070.00017.45
8.1.50.0040.00417.46
8.1.40.0040.00417.51
8.1.30.0000.00717.63
8.1.20.0080.00017.61
8.1.10.0060.00317.53
8.1.00.0000.00717.54
8.0.300.0040.00420.08
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0030.00517.09
8.0.260.0000.00616.80
8.0.250.0090.00016.98
8.0.240.0050.00316.86
8.0.230.0030.00316.96
8.0.220.0030.00316.77
8.0.210.0000.00816.92
8.0.200.0040.00416.98
8.0.190.0030.00516.98
8.0.180.0080.00016.80
8.0.170.0040.00416.90
8.0.160.0000.00716.79
8.0.150.0060.00316.78
8.0.140.0070.00016.75
8.0.130.0000.00613.28
8.0.120.0030.00516.77
8.0.110.0060.00316.75
8.0.100.0040.00416.91
8.0.90.0000.00716.71
8.0.80.0100.00716.83
8.0.70.0040.00417.00
8.0.60.0050.00316.91
8.0.50.0040.00416.91
8.0.30.0080.01117.32
8.0.20.0150.00717.00
8.0.10.0050.00216.97
8.0.00.0120.00716.90
7.4.330.0050.00012.98
7.4.320.0060.00016.52
7.4.300.0000.00616.49
7.4.290.0070.00016.50
7.4.280.0030.00516.49
7.4.270.0000.00816.52
7.4.260.0040.00413.20
7.4.250.0000.00716.52
7.4.240.0080.00016.52
7.4.230.0070.00016.60
7.4.220.0060.01616.53
7.4.210.0090.00516.56
7.4.200.0030.00316.39
7.4.190.0070.00016.40
7.4.160.0090.00616.39
7.4.150.0030.01516.65
7.4.140.0090.01216.48
7.4.130.0090.00816.56
7.4.120.0080.00916.53
7.4.110.0090.00916.59
7.4.100.0200.00016.61
7.4.90.0030.01316.54
7.4.80.0090.00919.39
7.4.70.0040.01516.60
7.4.60.0100.00616.64
7.4.50.0030.00616.40
7.4.40.0080.00316.37
7.4.30.0060.01216.40
7.4.00.0080.01014.75
7.3.330.0000.00613.11
7.3.320.0060.00013.17
7.3.310.0000.00716.32
7.3.300.0000.00816.29
7.3.290.0140.00016.29
7.3.280.0060.00916.26
7.3.270.0170.00716.45
7.3.260.0100.00616.21
7.3.250.0120.00816.47
7.3.240.0100.00716.67
7.3.230.0110.01416.61
7.3.210.0120.00616.23
7.3.200.0130.01016.29
7.3.190.0140.00716.36
7.3.180.0000.01716.29
7.3.170.0070.00716.34
7.3.160.0090.00616.21
7.3.120.0030.01314.86
7.3.110.0060.01014.78
7.3.100.0020.01414.75
7.3.90.0070.01014.69
7.3.80.0060.00814.84
7.3.70.0030.00814.74
7.3.60.0080.00714.84
7.3.50.0030.00814.60
7.3.40.0080.00814.75
7.3.30.0070.00514.60
7.3.20.0080.00416.53
7.3.10.0060.00516.60
7.3.00.0080.00916.63
7.2.330.0090.01216.34
7.2.320.0090.01316.37
7.2.310.0140.00616.70
7.2.300.0030.01316.39
7.2.290.0140.00916.71
7.2.250.0070.01015.10
7.2.240.0050.01314.81
7.2.230.0040.00815.08
7.2.220.0080.00715.05
7.2.210.0080.00514.90
7.2.200.0020.01115.02
7.2.190.0100.00614.84
7.2.180.0120.00315.01
7.2.170.0050.01015.08
7.2.130.0140.00016.89
7.2.120.0000.01516.99
7.2.110.0030.01316.97
7.2.100.0060.00916.91
7.2.90.0030.00916.90
7.2.80.0120.00316.73
7.2.70.0030.01016.94
7.2.60.0060.00816.99
7.2.50.0030.00916.93
7.2.40.0030.01016.91
7.2.30.0060.00716.75
7.2.20.0030.00616.96
7.2.10.0070.00716.95
7.2.00.0050.00718.22
7.1.330.0050.00815.86
7.1.320.0060.00715.69
7.1.310.0080.00915.65
7.1.300.0100.00615.60
7.1.290.0080.00615.75
7.1.280.0100.00615.75
7.1.270.0040.00615.76
7.1.260.0090.00515.67
7.1.250.0080.00415.75
7.1.200.0000.01015.49
7.1.100.0070.01018.12
7.1.70.0170.00016.81
7.1.60.0090.01519.40
7.1.50.0150.00617.00
7.1.00.0070.07022.48
7.0.200.0030.00716.74
7.0.140.0070.07021.95
7.0.120.0100.05022.06
7.0.60.0070.06719.82
7.0.50.0070.06317.79
7.0.40.0000.05320.26
7.0.30.0370.07720.02
7.0.20.0230.08020.09
7.0.10.0070.04320.16
7.0.00.0170.08020.10
5.6.280.0030.07321.01
5.6.210.0000.04720.62
5.6.200.0070.08718.22
5.6.190.0030.05020.57
5.6.180.0400.07720.41
5.6.170.0370.08020.50
5.6.160.0170.07020.53
5.6.150.0030.06018.21
5.6.140.0030.04718.21
5.6.130.0070.05318.15
5.6.120.0100.05320.89
5.6.110.0070.07321.03
5.6.100.0000.07320.98
5.6.90.0170.08021.10
5.6.80.0100.07720.52
5.5.350.0200.08320.37
5.5.340.0000.04717.99
5.5.330.0070.05020.25
5.5.320.0430.04320.24
5.5.310.0430.03320.13
5.5.300.0030.06317.96
5.5.290.0000.04317.98
5.5.280.0070.05020.87
5.5.270.0030.09020.71
5.5.260.0030.06020.76
5.5.250.0000.04320.68
5.5.240.0070.07720.36
5.4.450.0030.04319.45
5.4.440.0030.04019.50
5.4.430.0100.04319.40
5.4.420.0100.05719.40
5.4.410.0030.05318.98
5.4.400.0130.03018.88
5.4.390.0170.07019.08
5.4.380.0030.08319.00
5.4.370.0100.06319.08
5.4.360.0000.05319.08
5.4.350.0130.04318.81
5.4.340.0070.04319.16
5.4.320.0070.08019.08
5.4.310.0170.07018.80
5.4.300.0070.04019.07
5.4.290.0100.06319.17
5.4.280.0070.04718.80
5.4.270.0100.07019.15
5.4.260.0000.08719.11
5.4.250.0130.07019.13
5.4.240.0070.05318.80
5.4.230.0030.06719.07
5.4.220.0070.03719.07
5.4.210.0000.04019.07
5.4.200.0030.04719.16
5.4.190.0070.07019.10
5.4.180.0170.03718.78
5.4.170.0070.04719.17
5.4.160.0130.06718.86
5.4.150.0030.08319.09
5.4.140.0070.06016.22
5.4.130.0070.05316.35
5.4.120.0100.04716.24
5.4.110.0070.03316.32
5.4.100.0070.07316.36
5.4.90.0030.06716.27
5.4.80.0000.04316.30
5.4.70.0170.02716.13
5.4.60.0030.04316.13
5.4.50.0030.04316.25
5.4.40.0130.03016.32
5.4.30.0130.06716.29
5.4.20.0030.06016.58
5.4.10.0100.07716.31
5.4.00.0070.06715.70
5.3.290.0030.09014.56
5.3.280.0100.06314.53
5.3.270.0070.04314.55
5.3.260.0070.05314.55
5.3.250.0000.05714.53
5.3.240.0070.08014.54
5.3.230.0000.04714.54
5.3.220.0030.04714.65
5.3.210.0070.03714.49
5.3.200.0030.04014.49
5.3.190.0000.04014.44
5.3.180.0130.06714.46
5.3.170.0030.06014.50
5.3.160.0070.03714.52
5.3.150.0070.03714.50
5.3.140.0070.04314.35
5.3.130.0070.05314.48
5.3.120.0070.04014.34
5.3.110.0100.04014.47
5.3.100.0130.07314.12
5.3.90.0070.05313.95
5.3.80.0170.06713.95
5.3.70.0030.04713.99
5.3.60.0070.06313.96
5.3.50.0070.07313.73
5.3.40.0100.03313.90
5.3.30.0070.07013.73
5.3.20.0070.07013.48
5.3.10.0130.06313.47
5.3.00.0100.04713.45
5.2.170.0030.06311.14
5.2.160.0070.03711.13
5.2.150.0070.05310.97
5.2.140.0030.06711.05
5.2.130.0070.05711.09
5.2.120.0100.05011.05
5.2.110.0030.05710.99
5.2.100.0070.05711.09
5.2.90.0000.03311.02
5.2.80.0000.05711.02
5.2.70.0100.06011.03
5.2.60.0000.05711.03
5.2.50.0030.03310.94
5.2.40.0000.04010.84
5.2.30.0030.06310.91
5.2.20.0070.06310.88
5.2.10.0030.03310.88
5.2.00.0170.05010.74
5.1.60.0000.0579.97
5.1.50.0030.0239.95
5.1.40.0100.03310.01
5.1.30.0070.05310.40
5.1.20.0100.05010.39
5.1.10.0070.05310.13
5.1.00.0130.04310.02
5.0.50.0000.0308.54
5.0.40.0000.0308.40
5.0.30.0000.0578.23
5.0.20.0030.0438.16
5.0.10.0000.0438.23
5.0.00.0070.0508.29
4.4.90.0000.0377.07
4.4.80.0000.0307.07
4.4.70.0000.0177.07
4.4.60.0030.0177.07
4.4.50.0000.0177.07
4.4.40.0030.0237.07
4.4.30.0030.0377.07
4.4.20.0000.0407.07
4.4.10.0030.0237.07
4.4.00.0000.0407.07
4.3.110.0000.0407.07
4.3.100.0070.0237.07
4.3.90.0030.0277.07
4.3.80.0000.0307.07
4.3.70.0070.0137.07
4.3.60.0030.0307.07
4.3.50.0070.0277.07
4.3.40.0070.0407.07
4.3.30.0030.0277.07
4.3.20.0000.0337.07
4.3.10.0000.0307.07
4.3.00.0030.0337.07

preferences:
40.79 ms | 401 KiB | 5 Q