3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1.5 => 1); print_r($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)
8.3.60.0170.00318.43
8.3.50.0080.01121.14
8.3.40.0160.00018.61
8.3.30.0030.01020.13
8.3.20.0040.00420.21
8.3.10.0040.00421.95
8.3.00.0030.00522.46
8.2.180.0150.00616.50
8.2.170.0090.00922.96
8.2.160.0140.00020.53
8.2.150.0000.00824.18
8.2.140.0130.00624.66
8.2.130.0120.00626.16
8.2.120.0080.00019.66
8.2.110.0000.01022.26
8.2.100.0060.00617.91
8.2.90.0040.00417.78
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0030.00518.07
8.2.40.0040.00418.03
8.2.30.0040.00718.04
8.2.20.0000.00817.63
8.2.10.0040.00417.66
8.2.00.0050.00717.67
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0130.00322.46
8.1.230.0110.00020.97
8.1.220.0090.00017.74
8.1.210.0000.00818.79
8.1.200.0000.00917.22
8.1.190.0060.00317.23
8.1.180.0030.00518.76
8.1.170.0000.00818.39
8.1.160.0040.00422.04
8.1.150.0000.00718.56
8.1.140.0000.00717.38
8.1.130.0070.00017.81
8.1.120.0000.00717.38
8.1.110.0020.00517.34
8.1.100.0040.00417.43
8.1.90.0040.00417.38
8.1.80.0000.00717.38
8.1.70.0080.00017.32
8.1.60.0000.00817.54
8.1.50.0000.00817.36
8.1.40.0050.00217.37
8.1.30.0000.00817.59
8.1.20.0030.00517.64
8.1.10.0040.00417.53
8.1.00.0030.00617.27
8.0.300.0030.00519.93
8.0.290.0070.00016.75
8.0.280.0030.00318.34
8.0.270.0070.00017.09
8.0.260.0030.00316.74
8.0.250.0070.00016.85
8.0.240.0050.00316.79
8.0.230.0030.00316.88
8.0.220.0000.00716.75
8.0.210.0080.00016.69
8.0.200.0060.00016.73
8.0.190.0000.00716.86
8.0.180.0060.00316.83
8.0.170.0000.00716.77
8.0.160.0000.00716.86
8.0.150.0000.00716.70
8.0.140.0030.00316.76
8.0.130.0050.00013.22
8.0.120.0040.00416.77
8.0.110.0070.00016.78
8.0.100.0040.00416.70
8.0.90.0040.00416.71
8.0.80.0150.00616.84
8.0.70.0000.00716.80
8.0.60.0000.00716.80
8.0.50.0040.00416.85
8.0.30.0120.00617.04
8.0.20.0120.00617.40
8.0.10.0050.00316.97
8.0.00.0120.00616.78
7.4.330.0000.00615.00
7.4.320.0030.00316.47
7.4.300.0000.00616.51
7.4.290.0040.00416.44
7.4.280.0000.00716.51
7.4.270.0000.00716.54
7.4.260.0060.00316.52
7.4.250.0000.00816.37
7.4.240.0000.00716.44
7.4.230.0060.00316.32
7.4.220.0140.01116.45
7.4.210.0060.00916.42
7.4.200.0020.00516.29
7.4.190.0040.00416.66
7.4.160.0060.00916.49
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0070.01016.45
7.4.120.0050.01216.61
7.4.110.0100.00716.50
7.4.100.0100.00616.47
7.4.90.0060.01216.52
7.4.80.0100.01019.39
7.4.70.0140.00316.26
7.4.60.0100.00716.19
7.4.50.0000.00416.27
7.4.40.0040.01122.77
7.4.30.0140.00516.54
7.4.00.0110.00614.79
7.3.330.0000.00512.88
7.3.320.0000.00512.92
7.3.310.0040.00415.99
7.3.300.0030.00315.90
7.3.290.0090.00516.08
7.3.280.0070.01016.14
7.3.270.0030.01317.40
7.3.260.0120.00616.07
7.3.250.0110.00616.42
7.3.240.0100.00616.08
7.3.230.0080.00816.46
7.3.210.0170.00016.28
7.3.200.0110.01119.39
7.3.190.0130.01016.27
7.3.180.0090.00616.03
7.3.170.0060.00916.27
7.3.160.0120.00816.39
7.3.120.0080.01114.83
7.3.110.0030.01314.54
7.3.100.0120.00614.66
7.3.90.0110.00714.96
7.3.80.0110.00314.68
7.3.70.0070.00714.65
7.3.60.0120.00614.62
7.3.50.0000.00914.49
7.3.40.0030.00714.39
7.3.30.0030.01014.39
7.3.20.0030.01016.63
7.3.10.0110.00316.63
7.3.00.0110.00016.21
7.2.330.0110.00716.20
7.2.320.0150.00716.39
7.2.310.0040.01216.18
7.2.300.0140.00316.59
7.2.290.0040.01216.27
7.2.250.0070.01015.05
7.2.240.0090.00914.75
7.2.230.0070.01314.84
7.2.220.0040.01514.69
7.2.210.0070.01014.98
7.2.200.0150.00014.93
7.2.190.0060.00914.66
7.2.180.0000.01014.70
7.2.170.0100.00314.93
7.2.60.0070.00716.64
7.2.00.0000.01418.85
7.1.330.0040.01115.88
7.1.320.0030.01015.66
7.1.310.0000.01715.86
7.1.300.0040.01115.59
7.1.290.0060.00615.64
7.1.280.0070.00715.91
7.1.270.0070.00715.85
7.1.260.0100.00315.75
7.1.200.0040.01115.56
7.1.100.0090.00617.84
7.1.70.0000.00717.07
7.1.60.0140.01119.21
7.1.50.0120.00916.86
7.1.00.0070.03022.30
7.0.200.0210.00414.95
7.0.140.0030.07321.98
7.0.60.0070.04720.00
7.0.50.0030.04717.73
7.0.40.0030.04319.96
7.0.30.0330.07020.13
7.0.20.0300.04320.19
7.0.10.0070.09020.12
7.0.00.0070.04320.08
5.6.280.0070.07020.89
5.6.210.0070.07720.50
5.6.200.0070.07318.34
5.6.190.0070.07720.39
5.6.180.0300.07720.48
5.6.170.0300.07020.54
5.6.160.0070.09020.53
5.6.150.0070.06718.19
5.6.140.0030.08318.24
5.6.130.0100.08018.15
5.6.120.0100.07320.98
5.6.110.0100.08321.04
5.6.100.0070.08321.12
5.6.90.0070.06720.87
5.6.80.0030.08320.40
5.5.350.0300.04320.34
5.5.340.0130.07018.07
5.5.330.0030.05720.18
5.5.320.0400.04720.31
5.5.310.0200.07320.27
5.5.300.0030.05017.94
5.5.290.0030.07317.94
5.5.280.0030.06020.88
5.5.270.0000.04320.64
5.5.260.0070.08320.75
5.5.250.0100.04320.78
5.5.240.0100.08320.35
5.4.450.0570.06319.55
5.4.440.0230.04319.22
5.4.430.0100.05319.51
5.4.420.0070.06319.46
5.4.410.0200.04319.32
5.4.400.0230.06718.84
5.4.390.0400.07018.71
5.4.380.0200.05718.58
5.4.370.0270.04018.73
5.4.360.0100.05718.76
5.4.350.0050.04312.00
5.4.340.0070.04611.99
5.4.320.0050.03812.48
5.4.310.0060.03712.47
5.4.300.0070.03512.48
5.4.290.0090.04612.47
5.4.280.0080.03312.37
5.4.270.0050.04512.37
5.4.260.0120.04012.38
5.4.250.0100.05718.93
5.4.240.0100.05018.99
5.4.230.0070.05018.63
5.4.220.0130.05019.09
5.4.210.0070.06018.89
5.4.200.0100.04719.02
5.4.190.0030.05718.64
5.4.180.0100.05018.76
5.4.170.0130.05018.74
5.4.160.0100.05018.92
5.4.150.0100.05318.82
5.4.140.0070.05316.39
5.4.130.0130.04316.38
5.4.120.0170.06716.54
5.4.110.0100.04716.47
5.4.100.0100.04716.48
5.4.90.0000.05316.57
5.4.80.0130.04316.47
5.4.70.0130.06016.31
5.4.60.0070.05016.54
5.4.50.0100.04316.45
5.4.40.0170.04716.43
5.4.30.0030.06716.36
5.4.20.0070.05016.41
5.4.10.0130.07016.36
5.4.00.0130.04715.78
5.3.290.0060.04712.80
5.3.280.0030.05314.74
5.3.270.0130.05014.50
5.3.260.0100.05014.58
5.3.250.0100.04714.58
5.3.240.0200.04014.69
5.3.230.0130.04714.81
5.3.220.0070.05714.57
5.3.210.0100.05014.46
5.3.200.0100.04714.71
5.3.190.0100.05014.57
5.3.180.0170.04014.55
5.3.170.0130.04714.63
5.3.160.0200.04014.77
5.3.150.0100.06014.38
5.3.140.0100.04714.63
5.3.130.0070.05314.52
5.3.120.0070.05314.61
5.3.110.0130.04714.37
5.3.100.0170.06314.11
5.3.90.0100.04713.91
5.3.80.0000.05713.83
5.3.70.0100.05314.09
5.3.60.0070.05314.07
5.3.50.0070.07013.91
5.3.40.0100.04713.98
5.3.30.0130.04713.86
5.3.20.0070.04713.77
5.3.10.0130.04013.86
5.3.00.0130.04313.61
5.2.170.0030.05011.14
5.2.160.0200.05711.12
5.2.150.0130.03011.11
5.2.140.0070.05711.31
5.2.130.0070.04011.06
5.2.120.0000.04711.08
5.2.110.0130.03011.17
5.2.100.0070.03711.07
5.2.90.0100.03710.92
5.2.80.0100.03711.06
5.2.70.0030.04311.15
5.2.60.0030.04311.00
5.2.50.0100.03711.07
5.2.40.0100.03711.21
5.2.30.0030.04010.79
5.2.20.0030.04010.95
5.2.10.0070.03710.91
5.2.00.0070.03710.70
5.1.60.0100.02710.14
5.1.50.0030.0479.82
5.1.40.0070.03010.01
5.1.30.0030.03710.54
5.1.20.0130.04310.33
5.1.10.0070.04010.25
5.1.00.0070.03710.11
5.0.50.0070.0278.60
5.0.40.0030.0408.46
5.0.30.0130.0538.36
5.0.20.0000.0338.17
5.0.10.0130.0208.35
5.0.00.0100.0508.21
4.4.90.0000.0237.39
4.4.80.0100.0207.39
4.4.70.0100.0207.39
4.4.60.0000.0237.39
4.4.50.0070.0177.39
4.4.40.0000.0337.39
4.4.30.0030.0207.39
4.4.20.0070.0207.39
4.4.10.0030.0307.39
4.4.00.0070.0337.39
4.3.110.0070.0307.39
4.3.100.0000.0237.39
4.3.90.0030.0207.39
4.3.80.0000.0377.39
4.3.70.0000.0237.39
4.3.60.0000.0207.39
4.3.50.0070.0207.39
4.3.40.0070.0337.39
4.3.30.0030.0207.39
4.3.20.0000.0237.39
4.3.10.0030.0207.39
4.3.00.0130.0206.97

preferences:
43.7 ms | 401 KiB | 5 Q