3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(2=>"14"); $b&=($a[2]['foo']); 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)
8.3.60.0100.01316.75
8.3.50.0140.00421.90
8.3.40.0090.00618.98
8.3.30.0120.00618.56
8.3.20.0040.00420.31
8.3.10.0090.00023.65
8.3.00.0040.00419.79
8.2.180.0120.00318.66
8.2.170.0000.01422.96
8.2.160.0000.01320.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00719.32
8.2.120.0040.00426.35
8.2.110.0000.00822.25
8.2.100.0040.00817.93
8.2.90.0050.00319.27
8.2.80.0030.00617.97
8.2.70.0090.00017.75
8.2.60.0000.00818.05
8.2.50.0080.00018.07
8.2.40.0070.00322.15
8.2.30.0040.00420.68
8.2.20.0050.00217.66
8.2.10.0040.00418.09
8.2.00.0040.00418.00
8.1.280.0110.00425.92
8.1.270.0040.01420.36
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0000.00823.92
8.1.230.0000.01119.18
8.1.220.0000.00917.74
8.1.210.0030.00918.77
8.1.200.0000.00817.25
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.55
8.1.160.0040.00420.61
8.1.150.0050.00218.83
8.1.140.0000.00819.44
8.1.130.0030.00317.64
8.1.120.0040.00417.40
8.1.110.0000.00717.39
8.1.100.0030.00317.41
8.1.90.0070.00317.38
8.1.80.0080.00017.27
8.1.70.0000.00817.44
8.1.60.0040.00417.57
8.1.50.0000.00817.40
8.1.40.0050.00317.48
8.1.30.0040.00417.65
8.1.20.0040.00417.53
8.1.10.0050.00217.62
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.30
8.0.270.0070.00017.11
8.0.260.0070.00017.11
8.0.250.0030.00317.02
8.0.240.0070.00016.84
8.0.230.0020.00516.84
8.0.220.0070.00016.80
8.0.210.0040.00416.93
8.0.200.0030.00316.82
8.0.190.0030.00316.85
8.0.180.0040.00416.98
8.0.170.0030.00717.00
8.0.160.0040.00416.89
8.0.150.0000.00816.79
8.0.140.0000.00716.75
8.0.130.0000.00513.33
8.0.120.0040.00416.84
8.0.110.0040.00416.85
8.0.100.0000.00816.72
8.0.90.0050.00316.79
8.0.80.0060.00916.86
8.0.70.0000.00716.91
8.0.60.0000.00716.72
8.0.50.0000.00716.94
8.0.30.0100.01017.10
8.0.20.0070.01117.40
8.0.10.0040.00417.02
8.0.00.0130.00716.73
7.4.330.0000.00516.79
7.4.320.0000.00616.38
7.4.300.0060.00016.46
7.4.290.0030.00316.54
7.4.280.0040.00416.45
7.4.270.0000.00716.49
7.4.260.0000.00816.36
7.4.250.0040.00416.28
7.4.240.0020.00516.48
7.4.230.0070.00016.19
7.4.220.0060.01316.58
7.4.210.0030.01516.55
7.4.200.0070.00016.64
7.4.160.0130.00616.69
7.4.150.0130.00717.40
7.4.140.0140.00817.86
7.4.130.0100.00616.43
7.4.120.0040.01216.51
7.4.110.0060.01116.59
7.4.100.0030.01316.46
7.4.90.0100.00716.46
7.4.80.0070.01119.39
7.4.70.0120.00916.40
7.4.60.0080.00816.27
7.4.50.0030.01316.49
7.4.40.0060.00916.43
7.4.30.0100.00716.59
7.4.00.0070.00715.00
7.3.330.0030.00313.02
7.3.320.0030.00313.02
7.3.310.0040.00416.30
7.3.300.0070.00016.27
7.3.290.0050.01016.32
7.3.280.0080.01116.27
7.3.270.0070.01017.40
7.3.260.0070.01716.23
7.3.250.0150.00816.32
7.3.240.0100.01116.21
7.3.230.0030.01616.39
7.3.210.0080.00816.51
7.3.200.0110.01116.21
7.3.190.0090.00616.30
7.3.180.0130.00616.45
7.3.170.0110.00516.32
7.3.160.0060.01016.41
7.2.330.0060.01216.50
7.2.320.0090.00916.59
7.2.310.0060.00916.41
7.2.300.0100.00716.45
7.2.290.0030.01316.57
7.1.200.0060.00615.77
7.1.100.0030.00618.26
7.1.70.0030.00317.16
7.1.60.0070.01719.52
7.1.50.0110.01116.82
7.1.00.0070.07022.44
7.0.200.0030.00616.56
7.0.60.0070.06319.91
7.0.50.0030.08317.90
7.0.40.0100.08020.21
7.0.30.0370.06020.04
7.0.20.0270.08320.00
7.0.10.0070.06720.30
7.0.00.0030.06720.16
5.6.280.0000.03321.09
5.6.210.0030.07020.48
5.6.200.0070.08018.12
5.6.190.0030.06720.61
5.6.180.0300.08020.67
5.6.170.0370.07020.38
5.6.160.0000.06720.40
5.6.150.0030.08718.21
5.6.140.0030.05718.12
5.6.130.0070.06018.07
5.6.120.0030.04321.02
5.6.110.0100.08020.97
5.6.100.0030.05320.97
5.6.90.0000.05720.94
5.6.80.0000.04720.40
5.5.350.0330.06720.40
5.5.340.0030.08717.93
5.5.330.0130.07720.36
5.5.320.0670.06720.21
5.5.310.0130.04320.20
5.5.300.0070.07717.94
5.5.290.0030.08717.91
5.5.280.0070.04320.79
5.5.270.0100.08320.64
5.5.260.0130.07020.86
5.5.250.0070.08020.66
5.5.240.0070.08020.15

preferences:
33.63 ms | 401 KiB | 5 Q