3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[0] = "foo"; $a['bar'] = "bar"; $a[1] = "baz"; print_r($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)
8.3.70.0120.00316.75
8.3.60.0180.00316.23
8.3.50.0150.00318.24
8.3.40.0070.01018.93
8.3.30.0140.00018.74
8.3.20.0080.00018.60
8.3.10.0060.00320.28
8.3.00.0080.00019.26
8.2.180.0080.01216.75
8.2.170.0110.00722.96
8.2.160.0090.00620.52
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00318.77
8.2.110.0030.00619.21
8.2.100.0100.00317.71
8.2.90.0040.00417.63
8.2.80.0000.00818.78
8.2.70.0030.00517.60
8.2.60.0030.00617.63
8.2.50.0000.00717.55
8.2.40.0040.00417.62
8.2.30.0000.00917.98
8.2.20.0040.00419.32
8.2.10.0000.00717.72
8.2.00.0060.00317.59
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00419.13
8.1.230.0000.01119.05
8.1.220.0060.00317.76
8.1.210.0080.00018.77
8.1.200.0060.00317.66
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0080.00018.87
8.1.160.0050.00218.81
8.1.150.0000.00718.61
8.1.140.0030.00517.37
8.1.130.0040.00417.83
8.1.120.0040.00517.42
8.1.110.0030.00617.43
8.1.100.0040.00417.27
8.1.90.0000.00717.28
8.1.80.0050.00317.37
8.1.70.0030.00317.25
8.1.60.0030.00517.52
8.1.50.0040.00417.39
8.1.40.0080.00017.43
8.1.30.0040.00417.61
8.1.20.0000.00817.57
8.1.10.0000.00917.55
8.1.00.0000.00717.46
8.0.300.0000.00818.77
8.0.290.0000.00816.58
8.0.280.0030.00318.30
8.0.270.0000.00717.29
8.0.260.0060.00016.60
8.0.250.0060.00316.87
8.0.240.0070.00016.85
8.0.230.0000.00716.86
8.0.220.0050.00316.83
8.0.210.0070.00016.69
8.0.200.0030.00316.89
8.0.190.0000.00716.89
8.0.180.0050.00316.85
8.0.170.0040.00416.65
8.0.160.0020.00516.81
8.0.150.0040.00416.66
8.0.140.0050.00616.74
8.0.130.0050.00013.29
8.0.120.0050.00216.81
8.0.110.0000.00716.88
8.0.100.0030.00516.64
8.0.90.0040.00416.89
8.0.80.0130.00316.86
8.0.70.0000.00716.65
8.0.60.0040.00416.60
8.0.50.0040.00416.66
8.0.30.0100.01016.99
8.0.20.0070.01617.03
8.0.10.0000.00716.94
8.0.00.0140.00516.67
7.4.330.0000.00513.03
7.4.320.0030.00316.55
7.4.300.0000.00616.43
7.4.290.0030.00316.51
7.4.280.0060.00316.43
7.4.270.0050.00216.51
7.4.260.0000.00513.18
7.4.250.0070.00016.43
7.4.240.0000.00816.42
7.4.230.0030.00416.45
7.4.220.0100.00616.43
7.4.210.0090.00616.55
7.4.200.0070.00016.24
7.4.190.0070.00016.69
7.4.160.0090.00616.42
7.4.150.0060.01216.60
7.4.140.0140.00416.35
7.4.130.0000.01716.52
7.4.120.0110.00716.38
7.4.110.0100.00716.50
7.4.100.0060.01016.36
7.4.90.0100.00916.63
7.4.80.0060.01219.39
7.4.70.0120.00616.45
7.4.60.0060.01016.57
7.4.50.0060.00016.04
7.4.40.0030.01416.49
7.4.30.0000.01616.28
7.4.00.0070.01014.96
7.3.330.0030.00313.08
7.3.320.0060.00013.14
7.3.310.0000.00716.18
7.3.300.0060.00016.18
7.3.290.0120.00416.16
7.3.280.0080.01316.18
7.3.270.0190.00316.30
7.3.260.0210.00316.48
7.3.250.0160.01016.43
7.3.240.0040.01716.59
7.3.230.0070.01016.13
7.3.210.0130.00316.11
7.3.200.0120.00916.32
7.3.190.0060.01116.15
7.3.180.0130.00316.41
7.3.170.0110.01116.25
7.3.160.0090.00616.44
7.3.120.0050.00914.69
7.3.110.0000.01214.58
7.3.100.0070.00715.00
7.3.90.0080.00814.62
7.3.80.0060.01014.57
7.3.70.0090.00614.80
7.3.60.0070.00714.58
7.3.50.0070.00714.63
7.3.40.0110.00014.86
7.3.30.0070.00714.74
7.3.20.0100.00716.69
7.3.10.0030.01016.52
7.3.00.0060.00616.54
7.2.330.0070.01316.35
7.2.320.0120.00616.27
7.2.310.0110.00716.41
7.2.300.0060.01616.55
7.2.290.0060.01616.44
7.2.250.0040.01115.05
7.2.240.0070.01115.13
7.2.230.0140.00315.11
7.2.220.0090.00615.10
7.2.210.0130.00614.90
7.2.200.0030.01314.83
7.2.190.0110.00314.84
7.2.180.0070.00714.87
7.2.170.0030.00914.84
7.2.00.0150.00019.00
7.1.330.0140.00015.87
7.1.320.0040.00815.67
7.1.310.0000.01415.48
7.1.300.0100.00315.60
7.1.290.0030.00615.79
7.1.280.0040.01115.74
7.1.270.0000.01515.54
7.1.260.0060.00615.91
7.1.100.0080.00318.01
7.1.70.0000.00816.89
7.1.60.0120.01219.30
7.1.50.0040.01816.98
7.1.00.0030.06722.29
7.0.200.0030.00616.47
7.0.140.0070.07022.01
7.0.120.0000.04322.11
7.0.60.0070.05719.90
7.0.50.0070.06717.88
7.0.40.0100.03719.96
7.0.30.0570.06320.30
7.0.20.0330.07720.15
7.0.10.0200.04320.07
7.0.00.0130.08020.07
5.6.280.0000.07721.14
5.6.210.0070.06020.61
5.6.200.0130.07018.12
5.6.190.0070.08020.33
5.6.180.0370.07320.30
5.6.170.0270.07720.56
5.6.160.0130.07720.46
5.6.150.0070.03718.19
5.6.140.0070.03718.14
5.6.130.0030.04318.18
5.6.120.0070.04321.04
5.6.110.0200.07320.96
5.6.100.0100.07321.01
5.6.90.0130.08320.95
5.6.80.0030.08320.40
5.6.70.0270.06020.39
5.5.350.0300.07320.43
5.5.340.0000.05018.07
5.5.330.0070.09020.31
5.5.320.0200.04720.21
5.5.310.0270.06320.26
5.5.300.0030.08718.04
5.5.290.0130.05717.94
5.5.280.0100.08020.97
5.5.270.0070.05020.97
5.5.260.0100.06320.88
5.5.250.0070.03720.60
5.5.240.0030.04720.18
5.4.450.0070.07719.47
5.4.440.0100.07019.18
5.4.430.0100.04319.19
5.4.420.0100.04719.43
5.4.410.0030.08319.34
5.4.400.0000.06019.15
5.4.390.0030.06319.16
5.4.380.0100.07718.87
5.4.370.0070.03718.81
5.4.360.0130.06719.15
5.4.350.0070.07019.24
5.4.340.0130.06319.08
5.4.320.0070.07319.08
5.4.310.0100.04719.07
5.4.300.0030.05019.07
5.4.290.0100.07318.87
5.4.280.0070.08019.14
5.4.270.0100.07319.07
5.4.260.0070.07319.24
5.4.250.0070.04319.25
5.4.240.0030.05718.91
5.4.230.0100.04719.21
5.4.220.0030.08319.14
5.4.210.0100.06719.11
5.4.200.0030.07019.23
5.4.190.0000.08018.86
5.4.180.0070.04719.13
5.4.170.0100.07318.86
5.4.160.0000.04318.84
5.4.150.0130.05718.96
5.4.140.0030.07716.29
5.4.130.0000.08016.34
5.4.120.0030.04716.41
5.4.110.0170.06316.45
5.4.100.0070.07716.42
5.4.90.0170.06016.47
5.4.80.0130.04316.52
5.4.70.0030.03316.41
5.4.60.0030.03716.35
5.4.50.0070.03716.24
5.4.40.0030.04016.27
5.4.30.0100.03016.39
5.4.20.0030.03316.46
5.4.10.0030.03316.64
5.4.00.0000.03715.71
5.3.290.0100.05714.59
5.3.280.0100.05314.57
5.3.270.0070.08014.54
5.3.260.0070.08014.59
5.3.250.0070.07714.54
5.3.240.0030.08014.54
5.3.230.0130.06314.50
5.3.220.0030.07314.52
5.3.210.0000.05014.50
5.3.200.0030.03714.50
5.3.190.0070.06314.51
5.3.180.0070.04014.53
5.3.170.0030.03714.54
5.3.160.0030.03714.49
5.3.150.0070.04014.38
5.3.140.0070.03314.34
5.3.130.0030.03714.64
5.3.120.0070.03314.53
5.3.110.0000.04314.37
5.3.100.0000.04013.97
5.3.90.0030.03313.96
5.3.80.0100.03013.93
5.3.70.0000.03713.94
5.3.60.0100.03714.09
5.3.50.0170.04313.76
5.3.40.0000.04713.87
5.3.30.0000.04014.00
5.3.20.0000.03713.51
5.3.10.0100.02713.44
5.3.00.0030.03713.43
5.2.170.0000.03011.32
5.2.160.0000.03011.02
5.2.150.0070.02311.03
5.2.140.0000.03011.22
5.2.130.0000.03310.98
5.2.120.0030.03311.26
5.2.110.0030.03010.91
5.2.100.0000.03011.18
5.2.90.0000.03011.03
5.2.80.0000.03011.10
5.2.70.0000.03010.95
5.2.60.0070.02710.98
5.2.50.0070.02710.97
5.2.40.0000.03010.97
5.2.30.0030.02711.13
5.2.20.0070.02710.90
5.2.10.0000.03010.89
5.2.00.0000.03010.60
5.1.60.0030.0239.89
5.1.50.0000.0279.95
5.1.40.0030.0239.97
5.1.30.0030.03710.32
5.1.20.0030.02310.30
5.1.10.0000.02710.08
5.1.00.0030.02310.08
5.0.50.0000.0238.55
5.0.40.0030.0178.30
5.0.30.0030.0278.28
5.0.20.0000.0208.25
5.0.10.0000.0338.20
5.0.00.0000.0678.21
4.4.90.0000.0178.01
4.4.80.0030.0138.01
4.4.70.0030.0138.01
4.4.60.0000.0178.01
4.4.50.0000.0178.01
4.4.40.0030.0208.01
4.4.30.0000.0178.01
4.4.20.0030.0138.01
4.4.10.0000.0178.01
4.4.00.0000.0238.01
4.3.110.0000.0138.01
4.3.100.0000.0138.01
4.3.90.0000.0178.01
4.3.80.0000.0278.01
4.3.70.0000.0238.01
4.3.60.0070.0308.01
4.3.50.0000.0378.01
4.3.40.0000.0478.01
4.3.30.0030.0308.01
4.3.20.0070.0338.01
4.3.10.0070.0308.01
4.3.00.0030.0238.01

preferences:
54.82 ms | 401 KiB | 5 Q