3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cat = '-1'; $dog = '1'; $otherKey = 'greeting'; $content1 = 'hi mom'; $content2 = 'hi dad'; $someArray = array(); $someArray[$cat][$otherKey][] = $content1; $someArray[$dog][$otherKey][] = $content2; var_dump($someArray);

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)
8.3.60.0030.01418.55
8.3.50.0100.00921.08
8.3.40.0140.00418.70
8.3.30.0070.00720.16
8.3.20.0040.00420.71
8.3.10.0050.00321.10
8.3.00.0050.00323.66
8.2.180.0100.01016.32
8.2.170.0070.00722.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0050.00321.05
8.2.110.0060.00320.94
8.2.100.0060.00617.78
8.2.90.0040.00419.28
8.2.80.0040.00419.34
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0060.00318.22
8.2.30.0070.00019.31
8.2.20.0030.00617.66
8.2.10.0070.00017.68
8.2.00.0060.00317.55
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.38
8.1.230.0060.00620.89
8.1.220.0040.00418.77
8.1.210.0050.00518.77
8.1.200.0090.00017.22
8.1.190.0030.00517.39
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00418.82
8.1.150.0000.00818.49
8.1.140.0030.00617.39
8.1.130.0030.00317.86
8.1.120.0000.00717.30
8.1.110.0040.00417.44
8.1.100.0000.00717.28
8.1.90.0080.00017.43
8.1.80.0000.00717.41
8.1.70.0030.00317.38
8.1.60.0060.00317.38
8.1.50.0040.00417.42
8.1.40.0030.00517.38
8.1.30.0070.00017.59
8.1.20.0040.00717.58
8.1.10.0040.00417.52
8.1.00.0040.00417.24
8.0.300.0000.00719.89
8.0.290.0000.00717.04
8.0.280.0070.00018.30
8.0.270.0000.00717.23
8.0.260.0030.00316.69
8.0.250.0030.00316.89
8.0.240.0030.00316.77
8.0.230.0000.00716.89
8.0.220.0030.00316.76
8.0.210.0080.00016.83
8.0.200.0000.00616.95
8.0.190.0000.00716.93
8.0.180.0000.00716.80
8.0.170.0050.00316.79
8.0.160.0040.00416.92
8.0.150.0000.00816.75
8.0.140.0070.00016.79
8.0.130.0000.00513.24
8.0.120.0020.00516.79
8.0.110.0040.00416.65
8.0.100.0040.00416.71
8.0.90.0000.00716.81
8.0.80.0040.01116.83
8.0.70.0030.00516.63
8.0.60.0050.00316.84
8.0.50.0000.00816.68
8.0.30.0130.00817.00
8.0.20.0150.00517.40
8.0.10.0070.00016.94
8.0.00.0070.01016.69
7.4.330.0030.00316.84
7.4.320.0060.00016.39
7.4.300.0060.00016.34
7.4.290.0030.00516.52
7.4.280.0000.00716.55
7.4.270.0000.00716.45
7.4.260.0000.00613.23
7.4.250.0040.00416.49
7.4.240.0030.00316.34
7.4.230.0000.00716.55
7.4.220.0140.00416.45
7.4.210.0060.00916.47
7.4.200.0070.00016.49
7.4.190.0050.00316.25
7.4.160.0090.00616.55
7.4.150.0150.00317.40
7.4.140.0120.00817.86
7.4.130.0180.00416.48
7.4.120.0070.01016.46
7.4.110.0220.03916.45
7.4.100.0180.00316.47
7.4.90.0100.01016.57
7.4.80.0130.00319.39
7.4.70.0030.01216.53
7.4.60.0060.01216.54
7.4.50.0060.00316.55
7.4.40.0060.00922.77
7.4.30.0040.01216.42
7.4.00.0030.01215.13
7.3.330.0050.00013.25
7.3.320.0020.00213.05
7.3.310.0040.00416.31
7.3.300.0040.00416.27
7.3.290.0040.00916.27
7.3.280.0070.00916.28
7.3.270.0100.00717.40
7.3.260.0160.01418.24
7.3.250.0130.00416.30
7.3.240.0160.00316.50
7.3.230.0060.01316.39
7.3.210.0110.00816.29
7.3.200.0130.00619.39
7.3.190.0140.00316.32
7.3.180.0040.01416.48
7.3.170.0120.00316.31
7.3.160.0130.00616.20
7.3.120.0130.00315.05
7.2.330.0120.00916.58
7.2.320.0000.01716.55
7.2.310.0070.01316.61
7.2.300.0090.00916.43
7.2.290.0080.00816.57
7.2.00.0000.01519.46
7.1.100.0040.00818.09
7.1.70.0130.00316.87
7.1.60.0210.00319.17
7.1.50.0100.00716.96
7.1.00.0000.04322.45
7.0.200.0030.00716.79
7.0.140.0030.07722.07
7.0.80.0570.03720.12
7.0.70.0470.04319.97
7.0.60.0630.07719.92
7.0.50.0470.07320.33
7.0.40.0130.07020.18
7.0.30.0030.04720.05
7.0.20.0100.04320.08
7.0.10.0070.04720.07
7.0.00.0070.08020.07
5.6.280.0000.07320.90
5.6.230.0030.04320.68
5.6.220.0030.06020.70
5.6.210.0070.05720.59
5.6.200.0130.07320.95
5.6.190.0130.07721.04
5.6.180.0100.04321.08
5.6.170.0070.07321.07
5.6.160.0070.07720.98
5.6.150.0030.04721.14
5.6.140.0130.03721.02
5.6.130.0100.03721.07
5.6.120.0170.07320.93
5.6.110.0030.06021.02
5.6.100.0030.05721.01
5.6.90.0170.07321.00
5.6.80.0170.04720.48
5.6.70.0070.08020.43
5.6.60.0030.05720.29
5.6.50.0100.04020.33
5.6.40.0070.06020.39
5.6.30.0130.07720.41
5.6.20.0070.04320.38
5.6.10.0130.05020.30
5.6.00.0070.06320.38
5.5.370.0030.04320.49
5.5.360.0170.06720.55
5.5.350.0100.08020.40
5.5.340.0170.07020.82
5.5.330.0070.08720.90
5.5.320.0170.06720.79
5.5.310.0100.03720.88
5.5.300.0170.06320.82
5.5.290.0030.06720.79
5.5.280.0070.04320.87
5.5.270.0130.08020.81
5.5.260.0030.05720.89
5.5.250.0030.04720.67
5.5.240.0030.08320.28
5.5.230.0230.06020.14
5.5.220.0130.04320.24
5.5.210.0100.05320.29
5.5.200.0070.05720.17
5.5.190.0130.07720.16
5.5.180.0100.04020.12
5.5.160.0130.07319.98
5.5.150.0100.07319.98
5.5.140.0100.08020.11
5.5.130.0070.05720.20
5.5.120.0230.05720.09
5.5.110.0100.08020.22
5.5.100.0100.07720.09
5.5.90.0130.08320.08
5.5.80.0000.05720.07
5.5.70.0100.06720.11
5.5.60.0170.05020.14
5.5.50.0100.03720.07
5.5.40.0100.06720.09
5.5.30.0030.05020.07
5.5.20.0070.08020.04
5.5.10.0100.08320.04
5.5.00.0100.04720.09
5.4.450.0100.07719.23
5.4.440.0230.04719.36
5.4.430.0070.08319.13
5.4.420.0070.05019.55
5.4.410.0030.08019.22
5.4.400.0070.07719.13
5.4.390.0100.07319.14
5.4.380.0130.07319.04
5.4.370.0130.05719.03
5.4.360.0130.03719.23
5.4.350.0100.07019.05
5.4.340.0030.04018.83
5.4.320.0070.08318.96
5.4.310.0070.07319.00
5.4.300.0070.06019.04
5.4.290.0030.08319.05
5.4.280.0030.07019.05
5.4.270.0070.04719.15
5.4.260.0130.04319.10
5.4.250.0170.06719.09
5.4.240.0170.07019.14
5.4.230.0100.04319.11
5.4.220.0070.06718.97
5.4.210.0070.05019.11
5.4.200.0030.04719.22
5.4.190.0000.06019.13
5.4.180.0100.07719.04
5.4.170.0100.04718.91
5.4.160.0070.05319.00
5.4.150.0030.05018.92
5.4.140.0130.03716.39
5.4.130.0100.06316.06
5.4.120.0130.04316.27
5.4.110.0130.03016.45
5.4.100.0100.07016.31
5.4.90.0030.04016.43
5.4.80.0030.04016.40
5.4.70.0030.05016.24
5.4.60.0030.03716.21
5.4.50.0100.06716.33
5.4.40.0030.07716.27
5.4.30.0070.05016.37
5.4.20.0100.07016.19
5.4.10.0100.05016.35
5.4.00.0070.07315.57
5.3.290.0170.05314.66
5.3.280.0070.07314.41
5.3.270.0100.07314.41
5.3.260.0100.07014.58
5.3.250.0170.06014.46
5.3.240.0130.04714.59
5.3.230.0100.06714.59
5.3.220.0070.07714.42
5.3.210.0100.05714.43
5.3.200.0070.05014.47
5.3.190.0070.04314.55
5.3.180.0070.03714.54
5.3.170.0070.07714.50
5.3.160.0030.06314.55
5.3.150.0100.03714.54
5.3.140.0070.03714.49
5.3.130.0000.07714.52
5.3.120.0000.04014.53
5.3.110.0130.07014.38
5.3.100.0170.03713.99
5.3.90.0030.06013.99
5.3.80.0170.06713.93
5.3.70.0070.06313.97
5.3.60.0170.06313.85
5.3.50.0100.03313.71
5.3.40.0030.06013.93
5.3.30.0070.06713.77
5.3.20.0100.06713.66
5.3.10.0170.06713.66
5.3.00.0070.07713.49
5.2.170.0030.03312.30
5.2.160.0070.05712.30
5.2.150.0070.06012.30
5.2.140.0130.02312.30
5.2.130.0030.06312.30
5.2.120.0070.03312.30
5.2.110.0070.05712.30
5.2.100.0030.04312.30
5.2.90.0070.05712.30
5.2.80.0100.02712.30
5.2.70.0070.02712.30
5.2.60.0000.04712.30
5.2.50.0070.06012.30
5.2.40.0000.05312.30
5.2.30.0030.03712.30
5.2.20.0000.05712.30
5.2.10.0100.03012.30
5.2.00.0100.05312.30
5.1.60.0030.04312.30
5.1.50.0130.02012.30
5.1.40.0100.03012.30
5.1.30.0030.02712.30
5.1.20.0030.02312.30
5.1.10.0070.05012.30
5.1.00.0100.04312.30
5.0.50.0000.04012.30
5.0.40.0030.03312.30
5.0.30.0000.07012.30
5.0.20.0070.04012.30
5.0.10.0070.04012.30
5.0.00.0030.06012.30
4.4.90.0100.02712.30
4.4.80.0030.03312.30
4.4.70.0030.03312.30
4.4.60.0000.03312.30
4.4.50.0070.03012.30
4.4.40.0000.03312.30
4.4.30.0000.02012.30
4.4.20.0000.03712.30
4.4.10.0030.02712.30
4.4.00.0070.04312.30
4.3.110.0000.02012.30
4.3.100.0030.03712.30
4.3.90.0030.02312.30
4.3.80.0070.03012.30
4.3.70.0030.02712.30
4.3.60.0070.02712.30
4.3.50.0100.02712.30
4.3.40.0000.03012.30
4.3.30.0000.03012.30
4.3.20.0000.03012.30
4.3.10.0000.03012.30
4.3.00.0000.03312.30

preferences:
66.72 ms | 400 KiB | 5 Q