3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); $a->{'@ad'} = 5; print_r($a); echo $a->{'@ad'};

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)
8.5.10.0070.01020.15
8.5.00.0130.00819.77
8.4.150.0020.00014.05
8.4.140.0110.01117.64
8.4.130.0090.01217.43
8.4.120.0070.00520.52
8.4.110.0120.00822.48
8.4.100.0080.00117.52
8.4.90.0050.00422.42
8.4.80.0120.00817.63
8.4.70.0090.01017.95
8.4.60.0140.00418.71
8.4.50.0100.01118.66
8.4.40.0100.01019.16
8.4.30.0160.00317.23
8.4.20.0100.01017.71
8.4.10.0100.01017.48
8.3.280.0110.01018.36
8.3.270.0030.00516.52
8.3.260.0140.00616.62
8.3.250.0110.00820.63
8.3.240.0090.00716.75
8.3.230.0090.01016.55
8.3.220.0110.00817.02
8.3.210.0100.00916.51
8.3.200.0060.00316.71
8.3.190.0110.00817.21
8.3.180.0150.00416.75
8.3.170.0120.00620.53
8.3.160.0060.01216.96
8.3.150.0130.00717.18
8.3.140.0040.00416.62
8.3.130.0040.00418.48
8.3.120.0060.00318.86
8.3.110.0070.01320.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0100.00017.97
8.3.70.0110.00418.30
8.3.60.0110.00316.25
8.3.50.0100.00921.99
8.3.40.0110.00418.88
8.3.30.0090.00618.75
8.3.20.0030.00620.34
8.3.10.0040.00423.65
8.3.00.0000.00819.25
8.2.290.0110.00920.41
8.2.280.0040.00418.40
8.2.270.0140.00417.18
8.2.260.0040.00418.39
8.2.250.0060.00316.54
8.2.240.0050.00318.92
8.2.230.0060.00322.58
8.2.220.0080.00037.54
8.2.210.0130.00626.77
8.2.200.0090.00016.50
8.2.190.0120.00616.58
8.2.180.0070.00725.92
8.2.170.0120.00318.79
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0080.00417.38
8.2.120.0040.00426.35
8.2.110.0060.00321.05
8.2.100.0120.00017.91
8.2.90.0040.00419.51
8.2.80.0070.00020.55
8.2.70.0100.00017.91
8.2.60.0000.00718.09
8.2.50.0030.00618.10
8.2.40.0030.00519.30
8.2.30.0070.00019.12
8.2.20.0080.00317.63
8.2.10.0000.00818.00
8.2.00.0000.00817.95
8.1.330.0110.00722.13
8.1.320.0100.00916.13
8.1.310.0070.01116.72
8.1.300.0150.00318.38
8.1.290.0000.00930.84
8.1.280.0090.00625.92
8.1.270.0000.01423.83
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0060.00322.20
8.1.230.0120.00022.47
8.1.220.0000.00817.74
8.1.210.0000.00818.91
8.1.200.0000.00817.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0050.00318.99
8.1.150.0000.00718.67
8.1.140.0060.00319.51
8.1.130.0070.00018.82
8.1.120.0000.00717.26
8.1.110.0040.00417.38
8.1.100.0040.00417.28
8.1.90.0070.00017.39
8.1.80.0040.00317.26
8.1.70.0050.00217.32
8.1.60.0030.00517.47
8.1.50.0000.01017.40
8.1.40.0040.00417.43
8.1.30.0040.00417.53
8.1.20.0050.00317.59
8.1.10.0040.00417.61
8.1.00.0050.00217.35
8.0.300.0110.00020.16
8.0.290.0050.00516.75
8.0.280.0030.00318.45
8.0.270.0030.00317.22
8.0.260.0030.00318.47
8.0.250.0080.00016.85
8.0.240.0070.00016.92
8.0.230.0070.00016.93
8.0.220.0050.00216.80
8.0.210.0000.00816.78
8.0.200.0030.00616.87
8.0.190.0070.00016.89
8.0.180.0040.00416.82
8.0.170.0050.00216.78
8.0.160.0030.00516.82
8.0.150.0000.00816.83
8.0.140.0080.00016.64
8.0.130.0050.00013.33
8.0.120.0040.00416.69
8.0.110.0070.00016.73
8.0.100.0050.00316.70
8.0.90.0050.00216.79
8.0.80.0030.01216.82
8.0.70.0080.00016.82
8.0.60.0070.00016.65
8.0.50.0040.00416.78
8.0.30.0130.01216.87
8.0.20.0080.01217.40
8.0.10.0050.00216.82
8.0.00.0070.01016.66
7.4.330.0000.00515.08
7.4.320.0060.00016.52
7.4.300.0000.00616.32
7.4.290.0030.00316.43
7.4.280.0000.00716.34
7.4.270.0000.00616.52
7.4.260.0030.00316.40
7.4.250.0040.00416.51
7.4.240.0050.00216.48
7.4.230.0000.00716.49
7.4.220.0120.00616.55
7.4.210.0080.01216.52
7.4.200.0000.00716.59
7.4.160.0060.00916.55
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0080.01016.45
7.4.120.0140.00816.45
7.4.110.0120.00816.26
7.4.100.0100.00616.38
7.4.90.0120.00716.48
7.4.80.0040.01619.39
7.4.70.0130.00316.30
7.4.60.0070.01016.44
7.4.50.0000.00916.28
7.4.40.0110.00716.48
7.4.30.0090.00916.50
7.4.00.0100.00714.82
7.3.330.0050.00513.00
7.3.320.0020.00313.04
7.3.310.0030.00316.13
7.3.300.0000.00716.16
7.3.290.0030.00316.27
7.3.280.0130.00516.19
7.3.270.0110.00617.40
7.3.260.0120.00616.26
7.3.250.0090.00816.26
7.3.240.0070.01116.25
7.3.230.0100.00716.39
7.3.210.0190.00016.23
7.3.200.0140.00716.38
7.3.190.0100.01316.25
7.3.180.0060.00916.26
7.3.170.0090.01316.29
7.3.160.0020.01416.25
7.2.330.0070.01016.76
7.2.320.0130.00916.41
7.2.310.0130.00316.53
7.2.300.0090.00916.71
7.2.290.0090.00916.76
7.2.60.0060.00916.71
7.2.00.0360.00419.48
7.1.200.0080.00515.59
7.1.100.0040.01117.88
7.1.70.0030.00617.19
7.1.60.0170.00719.48
7.1.50.0160.00616.93
7.1.00.0070.07022.54
7.0.200.0350.00314.68
7.0.60.0170.05319.87
7.0.50.0030.07017.87
7.0.40.0070.04720.36
7.0.30.0170.04020.20
7.0.20.0300.06020.20
7.0.10.0070.08320.01
7.0.00.0070.08020.01
5.6.280.0030.03020.92
5.6.210.0030.04020.75
5.6.200.0100.08318.13
5.6.190.0170.07320.57
5.6.180.0200.04020.62
5.6.170.0270.08020.41
5.6.160.0070.04320.52
5.6.150.0130.03318.12
5.6.140.0030.05718.14
5.6.130.0100.07018.21
5.6.120.0000.05021.03
5.6.110.0100.04020.99
5.6.100.0070.07721.00
5.6.90.0100.08021.10
5.6.80.0100.08320.50
5.5.350.4070.04020.43
5.5.340.0030.04718.02
5.5.330.0070.08720.37
5.5.320.0270.04020.18
5.5.310.0300.06320.27
5.5.300.0000.04017.89
5.5.290.0100.04718.00
5.5.280.0070.08320.75
5.5.270.0170.07720.95
5.5.260.0070.08320.95
5.5.250.0100.05720.54
5.5.240.0070.07020.25

preferences:
157.97 ms | 403 KiB | 5 Q