3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bigArray = array(); $smallArray1 = array('k1' => 1); $bigArray[] = $smallArray1; $someFlag = true; $smallArray2 = array('k2' => 2); if($someFlag) $bigArray[] = $smallArray2; var_dump($bigArray);

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)
8.3.60.0170.00316.75
8.3.50.0230.00716.39
8.3.40.0150.00018.63
8.3.30.0110.00418.59
8.3.20.0000.00818.52
8.3.10.0000.00820.25
8.3.00.0080.00019.25
8.2.180.0140.00716.63
8.2.170.0070.00722.96
8.2.160.0120.00322.13
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0140.00419.95
8.2.110.0100.00020.88
8.2.100.0040.00717.78
8.2.90.0080.00020.94
8.2.80.0040.00417.78
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0000.00818.05
8.2.20.0040.00417.66
8.2.10.0000.00717.57
8.2.00.0050.00517.60
8.1.280.0120.00325.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.48
8.1.230.0080.00420.91
8.1.220.0050.00317.74
8.1.210.0040.00418.84
8.1.200.0030.00617.23
8.1.190.0040.00417.54
8.1.180.0060.00318.10
8.1.170.0000.00820.64
8.1.160.0000.00718.81
8.1.150.0040.00418.60
8.1.140.0000.00717.39
8.1.130.0000.00817.86
8.1.120.0000.00717.43
8.1.110.0000.00717.43
8.1.100.0000.00717.39
8.1.90.0040.00417.29
8.1.80.0000.00817.42
8.1.70.0040.00417.28
8.1.60.0060.00317.36
8.1.50.0080.00017.30
8.1.40.0050.00317.42
8.1.30.0040.00417.58
8.1.20.0040.00417.44
8.1.10.0030.00517.43
8.1.00.0050.00317.39
8.0.300.0030.00519.79
8.0.290.0070.00016.63
8.0.280.0030.00318.35
8.0.270.0080.00017.21
8.0.260.0000.00718.38
8.0.250.0000.00716.86
8.0.240.0040.00416.92
8.0.230.0000.00816.83
8.0.220.0070.00016.84
8.0.210.0040.00416.77
8.0.200.0060.00016.75
8.0.190.0080.00016.85
8.0.180.0000.00716.73
8.0.170.0030.00516.81
8.0.160.0030.00616.71
8.0.150.0000.00816.70
8.0.140.0040.00416.76
8.0.130.0000.00613.24
8.0.120.0030.00516.83
8.0.110.0050.00216.88
8.0.100.0020.00516.68
8.0.90.0000.00816.88
8.0.80.0060.00916.75
8.0.70.0000.00716.72
8.0.60.0050.00516.64
8.0.50.0000.00716.59
8.0.30.0070.01116.89
8.0.20.0150.00816.91
8.0.10.0040.00416.98
8.0.00.0130.00416.87
7.4.330.0000.00512.91
7.4.320.0000.00616.53
7.4.300.0030.00316.55
7.4.290.0000.00616.52
7.4.280.0060.00316.32
7.4.270.0080.00016.54
7.4.260.0060.00013.22
7.4.250.0040.00416.50
7.4.240.0030.00516.42
7.4.230.0020.00516.55
7.4.220.0150.00916.46
7.4.210.0070.00916.44
7.4.200.0000.00716.50
7.4.190.0030.00316.48
7.4.160.0060.00916.49
7.4.150.0100.01016.63
7.4.140.0170.00516.41
7.4.130.0130.00816.40
7.4.120.0130.00616.54
7.4.110.0120.00616.39
7.4.100.0100.00716.34
7.4.90.0100.00716.42
7.4.80.0030.01216.52
7.4.70.0150.00316.25
7.4.60.0070.01716.38
7.4.50.0030.00316.33
7.4.40.0070.00816.41
7.4.30.0050.01116.55
7.4.00.0060.00914.97
7.3.330.0000.00612.98
7.3.320.0030.00312.95
7.3.310.0000.00916.33
7.3.300.0000.00616.05
7.3.290.0100.00916.12
7.3.280.0080.00816.21
7.3.270.0120.00616.40
7.3.260.0120.00516.38
7.3.250.0060.01216.21
7.3.240.0030.01316.34
7.3.230.0120.00616.44
7.3.210.0030.01316.43
7.3.200.0030.01919.39
7.3.190.0110.00516.33
7.3.180.0030.01316.18
7.3.170.0060.01216.19
7.3.160.0160.00016.18
7.3.120.0030.00614.90
7.2.330.0090.01016.40
7.2.320.0100.00616.57
7.2.310.0150.00816.51
7.2.300.0120.00416.19
7.2.290.0030.01316.30
7.2.60.0040.00916.55
7.1.200.0070.00315.54
7.1.100.0090.00618.20
7.1.70.0040.00417.09
7.1.60.0070.01719.40
7.1.50.0070.00417.04
7.1.00.0130.06322.45
7.0.200.0150.00414.90
7.0.140.0130.06321.91
7.0.120.0030.07322.05
7.0.60.0100.08020.07
7.0.50.0070.03717.91
7.0.40.0100.07720.24
7.0.30.0270.07720.00
7.0.20.0230.06720.12
7.0.10.0070.08320.00
7.0.00.0170.07720.01
5.6.280.0100.06721.01
5.6.210.0000.09020.56
5.6.200.0030.07018.16
5.6.190.0130.06720.32
5.6.180.0270.07720.43
5.6.170.0200.05020.48
5.6.160.0070.05320.33
5.6.150.0130.03318.16
5.6.140.0230.06318.07
5.6.130.0030.08318.21
5.6.120.0070.04021.14
5.6.110.0100.09020.98
5.6.100.0130.07020.96
5.6.90.0070.08320.87
5.6.80.0100.08020.47
5.5.350.0330.07720.34
5.5.340.0030.07318.01
5.5.330.0030.04320.40
5.5.320.0200.07720.34
5.5.310.0300.05720.32
5.5.300.0000.04317.99
5.5.290.0200.06717.91
5.5.280.0100.08720.76
5.5.270.0100.03720.67
5.5.260.0100.05320.76
5.5.250.0100.04020.65
5.5.240.0070.07320.27
5.4.450.0100.07019.41
5.4.440.0170.07019.42
5.4.430.0030.07019.52
5.4.420.0030.06019.16
5.4.410.0170.06319.18
5.4.400.0170.03019.03

preferences:
30.14 ms | 401 KiB | 5 Q