3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new \SplFixedArray(5); for ($i=0; $i<5; $i++) { $foo[$i] = $i*$i; } $index = 4; while (true) { echo "Trying index ($index): "; if (!$foo-> offsetExists($index)) { echo "BREAK!\n"; break; } //echo $foo[$index]."\n"; $index--; }

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)
8.3.60.0110.00418.27
8.3.50.0110.00722.85
8.3.40.0170.00318.71
8.3.30.0140.00018.92
8.3.20.0080.00020.14
8.3.10.0050.00323.66
8.3.00.0040.00417.75
8.2.180.0130.00716.88
8.2.170.0120.00622.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.89
8.2.110.0060.00320.98
8.2.100.0110.00019.28
8.2.90.0030.00619.31
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0070.00018.22
8.2.30.0040.00418.03
8.2.20.0040.00417.79
8.2.10.0000.00818.05
8.2.00.0070.00017.72
8.1.280.0160.00025.92
8.1.270.0050.00323.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00719.15
8.1.230.0040.00818.99
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0040.00418.61
8.1.160.0000.00821.87
8.1.150.0040.00418.89
8.1.140.0030.00517.45
8.1.130.0080.00017.73
8.1.120.0030.00317.37
8.1.110.0000.00817.52
8.1.100.0000.00817.50
8.1.90.0090.00017.43
8.1.80.0000.00717.44
8.1.70.0030.00317.42
8.1.60.0040.00417.58
8.1.50.0080.00017.48
8.1.40.0040.00417.49
8.1.30.0040.00417.59
8.1.20.0000.00717.48
8.1.10.0040.00417.57
8.1.00.0040.00417.53
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0070.00018.48
8.0.270.0030.00317.19
8.0.260.0040.00417.11
8.0.250.0070.00017.02
8.0.240.0000.00717.02
8.0.230.0090.00017.03
8.0.220.0030.00317.01
8.0.210.0000.00716.82
8.0.200.0060.00017.03
8.0.190.0000.00716.93
8.0.180.0000.00816.90
8.0.170.0000.00716.95
8.0.160.0070.00016.89
8.0.150.0050.00316.84
8.0.140.0070.00016.92
8.0.130.0000.00713.37
8.0.120.0080.00016.95
8.0.110.0000.00816.85
8.0.100.0060.00316.92
8.0.90.0070.00016.98
8.0.80.0130.00317.00
8.0.70.0040.00416.84
8.0.60.0100.00016.98
8.0.50.0070.00016.88
8.0.30.0180.00717.17
8.0.20.0160.00717.40
8.0.10.0050.00216.96
8.0.00.0110.01016.92
7.4.330.0000.00615.05
7.4.320.0030.00316.63
7.4.300.0030.00316.40
7.4.290.0030.00316.51
7.4.280.0040.00416.63
7.4.270.0080.00016.55
7.4.260.0030.00316.58
7.4.250.0000.00716.41
7.4.240.0030.00516.49
7.4.230.0000.00716.41
7.4.220.0070.01116.46
7.4.210.0030.01216.44
7.4.200.0040.00416.60
7.4.160.0030.01316.36
7.4.150.0170.00017.40
7.4.140.0110.00717.86
7.4.130.0050.01116.32
7.4.120.0090.00816.43
7.4.110.0160.00016.35
7.4.100.0120.01216.52
7.4.90.0070.01016.55
7.4.80.0100.01019.39
7.4.70.0140.00916.38
7.4.60.0160.00016.44
7.4.50.0060.00316.47
7.4.40.0130.00516.50
7.4.30.0070.01416.46
7.4.00.0110.00414.93
7.3.330.0030.00313.14
7.3.320.0030.00313.38
7.3.310.0000.00716.39
7.3.300.0030.00316.38
7.3.290.0060.01216.39
7.3.280.0080.00816.39
7.3.270.0070.01717.40
7.3.260.0140.00316.66
7.3.250.0100.00716.39
7.3.240.0090.00616.42
7.3.230.0060.01216.39
7.3.210.0090.00916.36
7.3.200.0090.00919.39
7.3.190.0110.00616.61
7.3.180.0120.00316.67
7.3.170.0080.00816.38
7.3.160.0130.00416.25
7.2.330.0120.00616.62
7.2.320.0110.00616.47
7.2.310.0140.00316.68
7.2.300.0130.00316.59
7.2.290.0070.01016.77
7.2.00.0100.00019.41
7.1.100.0040.01518.10
7.1.70.0110.00316.87
7.1.60.0060.01819.40
7.1.50.0100.01316.72
7.1.00.0000.08022.43
7.0.200.0070.00016.73
7.0.140.0070.07021.98
7.0.60.0030.04020.04
7.0.50.0100.08017.90
7.0.40.0030.04320.03
7.0.30.0330.03020.21
7.0.20.0270.03320.00
7.0.10.0100.05720.00
7.0.00.0000.05320.30
5.6.280.0030.07320.89
5.6.210.0000.06720.47
5.6.200.0000.05018.16
5.6.190.0100.09020.61
5.6.180.0230.08720.41
5.6.170.0200.05320.49
5.6.160.0230.02320.40
5.6.150.0070.03718.13
5.6.140.0030.08018.11
5.6.130.0100.06318.20
5.6.120.0030.05321.01
5.6.110.0070.08321.10
5.6.100.0000.04720.88
5.6.90.0030.08320.99
5.6.80.0100.07720.38
5.5.350.0230.08320.38
5.5.340.0070.08017.89
5.5.330.0070.08720.28
5.5.320.0330.08020.17
5.5.310.0400.04320.20
5.5.300.0070.03317.93
5.5.290.0100.05018.02
5.5.280.0100.05720.81
5.5.270.0000.08320.94
5.5.260.0100.08320.95
5.5.250.0130.05720.61
5.5.240.0030.04020.27
5.4.450.0800.06019.55
5.4.440.0130.06019.42
5.4.430.0330.04719.54
5.4.420.0570.06019.44
5.4.410.0070.05318.97
5.4.400.0270.06718.77
5.4.390.0600.06718.57
5.4.380.0170.04718.72
5.4.370.0070.04318.60
5.4.360.0130.03718.46
5.4.350.0070.04411.98
5.4.340.0060.03811.97
5.4.320.0050.03612.45
5.4.310.0070.04112.45
5.4.300.0060.03912.45
5.4.290.0070.03712.45
5.4.280.0070.03512.35
5.4.270.0070.03512.35
5.4.260.0060.04112.35
5.4.250.0080.03412.35
5.4.240.0090.03412.35
5.4.230.0090.03512.34
5.4.220.0070.03512.34
5.4.210.0050.03712.34
5.4.200.0050.04112.34
5.4.190.0040.04212.34
5.4.180.0040.04112.34
5.4.170.0090.03612.35
5.4.160.0100.03812.34
5.4.150.0090.03412.34
5.4.140.0050.03712.03
5.4.130.0080.03712.01
5.4.120.0060.03411.97
5.4.110.0020.03811.97
5.4.100.0030.03811.97
5.4.90.0050.03711.96
5.4.80.0040.03811.96
5.4.70.0090.03211.96
5.4.60.0070.03411.96
5.4.50.0020.03911.96
5.4.40.0060.03411.95
5.4.30.0060.03511.95
5.4.20.0050.03611.95
5.4.10.0080.03211.95
5.4.00.0070.03611.44
5.3.290.0060.04012.80
5.3.280.0110.04112.71
5.3.270.0070.03712.72
5.3.260.0040.04012.71
5.3.250.0060.04212.72
5.3.240.0050.03712.71
5.3.230.0060.04312.71
5.3.220.0090.03412.68
5.3.210.0060.04512.68
5.3.200.0050.03812.68
5.3.190.0070.03612.68
5.3.180.0050.03612.67
5.3.170.0080.03412.67
5.3.160.0030.04012.67
5.3.150.0050.04012.67
5.3.140.0030.03912.66
5.3.130.0090.04212.66
5.3.120.0080.04512.66
5.3.110.0040.04012.66
5.3.100.0060.03712.12
5.3.90.0090.04412.08
5.3.80.0050.03812.08
5.3.70.0060.04112.07
5.3.60.0060.03512.07
5.3.50.0050.03612.00
5.3.40.0050.04012.00
5.3.30.0070.03511.95
5.3.20.0040.03611.73
5.3.10.0060.03411.70
5.3.00.0030.03811.69
5.2.170.0030.0319.18
5.2.160.0040.0419.18
5.2.150.0040.0319.18
5.2.140.0040.0319.18
5.2.130.0060.0279.14
5.2.120.0010.0319.14
5.2.110.0060.0309.14
5.2.100.0050.0279.14
5.2.90.0050.0339.14
5.2.80.0030.0319.14
5.2.70.0060.0349.14
5.2.60.0080.0359.09
5.2.50.0040.0309.05
5.2.40.0070.0329.04
5.2.30.0050.0389.01
5.2.20.0040.0319.01
5.2.10.0040.0278.93
5.2.00.0020.0308.78
5.1.60.0010.0268.07
5.1.50.0050.0388.07
5.1.40.0060.0248.05
5.1.30.0050.0308.40
5.1.20.0050.0308.41
5.1.10.0050.0268.15
5.1.00.0040.0268.14
5.0.50.0020.0226.62
5.0.40.0010.0216.48
5.0.30.0050.0296.29
5.0.20.0060.0186.27
5.0.10.0040.0196.24
5.0.00.0050.0296.24
4.4.90.0070.0115.41
4.4.80.0020.0155.41
4.4.70.0010.0175.41
4.4.60.0030.0155.41
4.4.50.0010.0175.41
4.4.40.0030.0255.42
4.4.30.0040.0165.42
4.4.20.0030.0185.42
4.4.10.0060.0125.42
4.4.00.0030.0245.42
4.3.110.0020.0165.42
4.3.100.0050.0145.42
4.3.90.0020.0175.42
4.3.80.0060.0255.42
4.3.70.0030.0145.42
4.3.60.0050.0125.42
4.3.50.0020.0255.42
4.3.40.0030.0245.42
4.3.30.0010.0175.42
4.3.20.0020.0165.42
4.3.10.0010.0165.42
4.3.00.0130.0207.17

preferences:
28.8 ms | 401 KiB | 5 Q