3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new stdclass(); $o1->test = 1; $o2 = $o1; $o2->test = 2; echo $o1->test; $a1 = array(); $a1['test'] = 1; $a2 = $a1; $a2['test'] = 2; echo $a2['test'];

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)
8.3.60.0140.00718.02
8.3.50.0130.00721.95
8.3.40.0140.00018.64
8.3.30.0080.00619.01
8.3.20.0040.00420.31
8.3.10.0000.00821.95
8.3.00.0080.00022.40
8.2.180.0110.00716.38
8.2.170.0070.00722.96
8.2.160.0090.00620.94
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0000.00826.16
8.2.120.0050.00317.63
8.2.110.0000.00822.25
8.2.100.0040.00717.78
8.2.90.0000.00819.34
8.2.80.0080.00017.97
8.2.70.0110.00017.75
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0020.00518.13
8.2.20.0000.00717.72
8.2.10.0070.00017.72
8.2.00.0040.00417.68
8.1.280.0140.00025.92
8.1.270.0080.00023.61
8.1.260.0000.00726.35
8.1.250.0140.00328.09
8.1.240.0030.00623.81
8.1.230.0070.00419.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.34
8.1.190.0000.00817.52
8.1.180.0000.00818.10
8.1.170.0030.00518.43
8.1.160.0040.00421.86
8.1.150.0000.00718.51
8.1.140.0070.00017.40
8.1.130.0040.00417.82
8.1.120.0020.00517.29
8.1.110.0030.00317.42
8.1.100.0020.00517.45
8.1.90.0000.00817.32
8.1.80.0000.01017.39
8.1.70.0080.00017.40
8.1.60.0030.00617.41
8.1.50.0000.00817.36
8.1.40.0000.00817.46
8.1.30.0000.00917.64
8.1.20.0030.00617.59
8.1.10.0000.00817.43
8.1.00.0060.00317.55
8.0.300.0040.00418.77
8.0.290.0030.00317.05
8.0.280.0000.00718.52
8.0.270.0070.00017.29
8.0.260.0040.00416.86
8.0.250.0030.00316.89
8.0.240.0000.00716.85
8.0.230.0030.00316.78
8.0.220.0000.00716.74
8.0.210.0000.00716.89
8.0.200.0030.00316.87
8.0.190.0030.00516.86
8.0.180.0040.00416.87
8.0.170.0000.00816.78
8.0.160.0000.00716.77
8.0.150.0030.00316.85
8.0.140.0000.00716.70
8.0.130.0040.00413.30
8.0.120.0030.00616.82
8.0.110.0020.00516.71
8.0.100.0060.00316.64
8.0.90.0000.00716.66
8.0.80.0080.00816.87
8.0.70.0040.00416.88
8.0.60.0050.00316.67
8.0.50.0070.00016.69
8.0.30.0100.01217.07
8.0.20.0160.00417.40
8.0.10.0000.00717.00
8.0.00.0040.01616.77
7.4.330.0050.00015.14
7.4.320.0030.00316.47
7.4.300.0000.00616.54
7.4.290.0040.00416.44
7.4.280.0000.00716.45
7.4.270.0030.00316.40
7.4.260.0030.00716.52
7.4.250.0050.00216.52
7.4.240.0050.00216.51
7.4.230.0050.00316.65
7.4.220.0090.00916.62
7.4.210.0040.01216.55
7.4.200.0030.00316.48
7.4.190.0030.00416.58
7.4.160.0120.00316.16
7.4.150.0100.00717.40
7.4.140.0090.01017.86
7.4.130.0090.00916.45
7.4.120.0140.00416.54
7.4.110.0040.01216.32
7.4.100.0140.00316.61
7.4.90.0070.01016.59
7.4.80.0060.01216.25
7.4.70.0060.01216.44
7.4.60.0140.00316.43
7.4.50.0040.00416.47
7.4.40.0060.00622.77
7.4.30.0120.00316.57
7.4.00.0070.01014.95
7.3.330.0020.00213.11
7.3.320.0030.00313.10
7.3.310.0000.00716.11
7.3.300.0030.00316.27
7.3.290.0030.01616.20
7.3.280.0080.01016.29
7.3.270.0060.01217.40
7.3.260.0110.00716.45
7.3.250.0100.00716.25
7.3.240.0080.00816.35
7.3.230.0090.00916.39
7.3.210.0120.00916.25
7.3.200.0180.00619.39
7.3.190.0170.00316.55
7.3.180.0100.00716.26
7.3.170.0000.01816.38
7.3.160.0070.01316.26
7.3.120.0060.00615.04
7.2.330.0070.01016.84
7.2.320.0060.01116.70
7.2.310.0070.01016.75
7.2.300.0130.00316.38
7.2.290.0150.00016.78
7.2.00.0030.01019.42
7.1.100.0210.00916.40
7.1.70.0000.01217.07
7.1.60.0000.02419.82
7.1.50.0110.01416.84
7.1.00.0030.07722.42
7.0.200.0080.00816.93
7.0.140.0000.07721.95
7.0.70.1000.07319.96
7.0.60.0600.08319.91
7.0.50.0830.07320.26
7.0.40.0100.08020.11
7.0.30.0100.07020.10
7.0.20.0000.07320.07
7.0.10.0070.06020.07
7.0.00.0100.07319.94
5.6.280.0070.07020.78
5.6.220.0070.09020.50
5.6.210.0100.08020.46
5.6.200.0130.05020.96
5.6.190.0030.06021.14
5.6.180.0130.05720.96
5.6.170.0070.05020.99
5.6.160.0030.05020.96
5.6.150.0070.08320.96
5.6.140.0030.04321.03
5.6.130.0100.04321.17
5.6.120.0070.06720.93
5.6.110.0070.08321.09
5.6.100.0030.06321.06
5.6.90.0100.08321.05
5.6.80.0100.06320.45
5.6.70.0030.08020.45
5.6.60.0130.08020.32
5.6.50.0070.06320.39
5.6.40.0030.09020.38
5.6.30.0130.05320.44
5.6.20.0130.05720.36
5.6.10.0000.06020.30
5.6.00.0100.08020.36
5.5.360.0170.07020.49
5.5.350.0000.06720.38
5.5.340.0130.07720.85
5.5.330.0130.08020.79
5.5.320.0130.08320.90
5.5.310.0130.08020.80
5.5.300.0130.07320.77
5.5.290.0130.05020.86
5.5.280.0100.08720.64
5.5.270.0100.06020.75
5.5.260.0070.04320.91
5.5.250.0070.08020.58
5.5.240.0000.06320.25
5.5.230.0000.06320.13
5.5.220.0070.05720.23
5.5.210.0030.08320.24
5.5.200.0100.04320.14
5.5.190.0070.05020.21
5.5.180.0070.08320.12
5.5.160.0100.05320.07
5.5.150.0070.08320.14
5.5.140.0000.07020.24
5.5.130.0130.07019.98
5.5.120.0130.06020.20
5.5.110.0230.04320.14
5.5.100.0030.08020.07
5.5.90.0100.06020.07
5.5.80.0070.06319.94
5.5.70.0070.07320.03
5.5.60.0070.07320.05
5.5.50.0200.07020.14
5.5.40.0070.07720.15
5.5.30.0170.06720.02
5.5.20.0100.07720.10
5.5.10.0100.04320.08
5.5.00.0130.07320.13
5.4.450.0000.08319.44
5.4.440.0030.05319.46
5.4.430.0070.06019.35
5.4.420.0130.07319.55
5.4.410.0000.06019.14
5.4.400.0070.07318.82
5.4.390.0030.07718.81
5.4.380.0030.05719.04
5.4.370.0000.08318.90
5.4.360.0130.07018.98
5.4.350.0300.06019.05
5.4.340.0100.06319.02
5.4.320.0130.07018.81
5.4.310.0130.07718.96
5.4.300.0130.07018.75
5.4.290.0170.04319.14
5.4.280.0030.05018.98
5.4.270.0130.06719.09
5.4.260.0030.05319.01
5.4.250.0100.07318.97
5.4.240.0030.07718.82
5.4.230.0100.04719.05
5.4.220.0170.05019.10
5.4.210.0070.07718.78
5.4.200.0030.08719.11
5.4.190.0230.06719.02
5.4.180.0130.06718.80
5.4.170.0130.07718.77
5.4.160.0130.07019.01
5.4.150.0070.05719.13
5.4.140.0100.04016.34
5.4.130.0030.04316.33
5.4.120.0170.06316.11
5.4.110.0030.08016.42
5.4.100.0130.06716.34
5.4.90.0070.07716.45
5.4.80.0030.06316.32
5.4.70.0200.05716.42
5.4.60.0070.07316.21
5.4.50.0070.04316.41
5.4.40.0030.06016.25
5.4.30.0230.05316.18
5.4.20.0170.08316.27
5.4.10.0100.05716.33
5.4.00.0030.04015.72
5.3.290.0000.08314.48
5.3.280.0100.07314.57
5.3.270.0030.05314.55
5.3.260.0100.07314.44
5.3.250.0030.07714.44
5.3.240.0130.06714.59
5.3.230.0070.04314.41
5.3.220.0130.03314.50
5.3.210.0030.08014.56
5.3.200.0030.04014.50
5.3.190.0100.05314.55
5.3.180.0030.08014.52
5.3.170.0100.07714.54
5.3.160.0070.04014.50
5.3.150.0070.05714.54
5.3.140.0030.08014.41
5.3.130.0070.08014.40
5.3.120.0070.08314.54
5.3.110.0070.06714.54
5.3.100.0170.06313.99
5.3.90.0070.06013.88
5.3.80.0070.07713.99
5.3.70.0130.07313.87
5.3.60.0100.07713.86
5.3.50.0030.07013.79
5.3.40.0030.04713.71
5.3.30.0070.07713.89
5.3.20.0070.07713.66
5.3.10.0070.07313.51
5.3.00.0030.07313.49
5.2.170.0030.03712.24
5.2.160.0070.06012.24
5.2.150.0070.05712.24
5.2.140.0030.04012.24
5.2.130.0070.06012.24
5.2.120.0100.06312.24
5.2.110.0030.05312.24
5.2.100.0100.04312.24
5.2.90.0000.06012.24
5.2.80.0100.03712.24
5.2.70.0070.03312.24
5.2.60.0100.04312.24
5.2.50.0030.06312.24
5.2.40.0130.03012.24
5.2.30.0070.06312.24
5.2.20.0070.06012.24
5.2.10.0030.06312.24
5.2.00.0130.04012.24
5.1.60.0100.04312.24
5.1.50.0000.05012.24
5.1.40.0100.04312.24
5.1.30.0000.06012.24
5.1.20.0030.06012.24
5.1.10.0000.05712.24
5.1.00.0000.06012.24
5.0.50.0100.04312.24
5.0.40.0070.03312.24
5.0.30.0070.06312.24
5.0.20.0030.02712.24
5.0.10.0000.04712.24
5.0.00.0070.06712.24
4.4.90.0030.03012.24
4.4.80.0030.01712.24
4.4.70.0070.02712.24
4.4.60.0000.04012.24
4.4.50.0000.03712.24
4.4.40.0000.05012.24
4.4.30.0000.04012.24
4.4.20.0000.02712.24
4.4.10.0100.03012.24
4.4.00.0030.04712.24
4.3.110.0000.03712.24
4.3.100.0000.02712.24
4.3.90.0030.03312.24
4.3.80.0000.06012.24
4.3.70.0100.02012.24
4.3.60.0000.01712.24
4.3.50.0070.03012.24
4.3.40.0000.05712.24
4.3.30.0000.03712.24
4.3.20.0000.03312.24
4.3.10.0000.02712.24
4.3.00.0000.03712.24

preferences:
52.03 ms | 401 KiB | 5 Q