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)
8.3.60.0070.01416.75
8.3.50.0100.00722.83
8.3.40.0150.00618.83
8.3.30.0110.00319.21
8.3.20.0040.00420.39
8.3.10.0040.00423.52
8.3.00.0040.00419.38
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0060.00820.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0050.00320.95
8.2.110.0060.00322.15
8.2.100.0040.00817.91
8.2.90.0030.00619.17
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00518.04
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0050.00218.10
8.2.20.0050.00317.76
8.2.10.0040.00418.11
8.2.00.0040.00417.80
8.1.280.0070.00725.92
8.1.270.0070.00023.90
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00023.92
8.1.230.0040.00719.05
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0070.00317.48
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0000.00718.54
8.1.160.0070.00021.96
8.1.150.0030.00518.94
8.1.140.0030.00517.44
8.1.130.0030.00317.78
8.1.120.0000.00717.35
8.1.110.0000.00817.34
8.1.100.0000.00717.39
8.1.90.0030.00517.45
8.1.80.0040.00417.34
8.1.70.0000.00817.49
8.1.60.0030.00617.59
8.1.50.0040.00417.46
8.1.40.0080.00017.51
8.1.30.0000.00817.66
8.1.20.0070.00017.65
8.1.10.0040.00417.47
8.1.00.0070.00017.49
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0030.00317.21
8.0.260.0030.00317.23
8.0.250.0030.00317.00
8.0.240.0030.00317.04
8.0.230.0000.00817.04
8.0.220.0000.00616.92
8.0.210.0030.00316.93
8.0.200.0000.00716.84
8.0.190.0030.00317.02
8.0.180.0030.00616.96
8.0.170.0000.00716.86
8.0.160.0040.00416.90
8.0.150.0000.00816.74
8.0.140.0050.00316.76
8.0.130.0000.00513.33
8.0.120.0030.00516.89
8.0.110.0050.00216.81
8.0.100.0040.00416.98
8.0.90.0000.00816.90
8.0.80.0130.00316.91
8.0.70.0050.00316.86
8.0.60.0060.00316.95
8.0.50.0080.00016.98
8.0.30.0110.00917.21
8.0.20.0100.00817.40
8.0.10.0070.00016.86
8.0.00.0090.00816.82
7.4.330.0020.00215.09
7.4.320.0000.00616.52
7.4.300.0000.00616.51
7.4.290.0030.00316.49
7.4.280.0070.00016.57
7.4.270.0000.00716.58
7.4.260.0080.00016.59
7.4.250.0080.00016.39
7.4.240.0020.00616.46
7.4.230.0030.00316.57
7.4.220.0070.01116.41
7.4.210.0000.01416.56
7.4.200.0040.00416.43
7.4.160.0060.00916.35
7.4.150.0190.00317.40
7.4.140.0100.00717.86
7.4.130.0080.01216.45
7.4.120.0080.01216.45
7.4.110.0090.00916.25
7.4.100.0110.00616.63
7.4.90.0070.01016.43
7.4.80.0000.01619.39
7.4.70.0110.00616.53
7.4.60.0060.01016.32
7.4.50.0050.00316.68
7.4.40.0160.00016.35
7.4.30.0030.01216.44
7.4.00.0030.00914.82
7.3.330.0000.00513.18
7.3.320.0030.00313.18
7.3.310.0060.00016.35
7.3.300.0030.00316.38
7.3.290.0110.00416.33
7.3.280.0090.00716.34
7.3.270.0210.00317.40
7.3.260.0130.00416.46
7.3.250.0060.01116.41
7.3.240.0040.01516.53
7.3.230.0060.00916.39
7.3.210.0140.00416.38
7.3.200.0060.01619.39
7.3.190.0140.00316.35
7.3.180.0060.00916.58
7.3.170.0180.00316.45
7.3.160.0060.00916.63
7.2.330.0090.00916.74
7.2.320.0090.00916.64
7.2.310.0060.01116.69
7.2.300.0100.01316.59
7.2.290.0070.01416.79
7.2.00.0090.00319.43
7.1.100.1000.00616.29
7.1.70.0030.00317.24
7.1.60.0080.00817.22
7.1.50.0090.01617.02
7.1.20.0130.09040.27
7.1.00.0030.07722.32
7.0.200.0070.01016.79
7.0.140.0100.07022.15
7.0.70.0030.04719.90
7.0.60.0030.09320.02
7.0.50.0030.09320.28
7.0.40.0100.08020.10
7.0.30.0130.08020.08
7.0.20.0130.07320.13
7.0.10.0070.05320.14
7.0.00.0070.08320.14
5.6.280.0000.07720.86
5.6.220.0100.07720.61
5.6.210.0100.08020.46
5.6.200.0000.09320.93
5.6.190.0000.09321.08
5.6.180.0070.09021.02
5.6.170.0130.08021.08
5.6.160.0130.08021.02
5.6.150.0070.06721.01
5.6.140.0030.09021.04
5.6.130.0130.08021.05
5.6.120.0170.07720.94
5.6.110.0100.09021.12
5.6.100.0070.08321.15
5.6.90.0170.08021.05
5.6.80.0130.07720.32
5.6.70.0030.05720.30
5.6.60.0070.05320.41
5.6.50.0070.08320.43
5.6.40.0030.05020.45
5.6.30.0100.07320.46
5.6.20.0070.05720.30
5.6.10.0130.08020.31
5.6.00.0030.07320.42
5.5.360.0130.08020.55
5.5.350.0030.06720.43
5.5.340.0100.08320.83
5.5.330.0070.07020.86
5.5.320.0100.08020.82
5.5.310.0100.06720.88
5.5.300.0070.05720.85
5.5.290.0130.06720.63
5.5.280.0130.08020.79
5.5.270.0100.08720.76
5.5.260.0130.08020.86
5.5.250.0070.07320.72
5.5.240.0070.09020.27
5.5.230.0100.05720.17
5.5.220.0130.07720.20
5.5.210.0130.07320.21
5.5.200.0130.07720.27
5.5.190.0130.04320.26
5.5.180.0200.07020.26
5.5.160.0200.07320.23
5.5.150.0170.07320.16
5.5.140.0070.08320.07
5.5.130.0130.07720.23
5.5.120.0000.07320.13
5.5.110.0130.08020.11
5.5.100.0000.06320.13
5.5.90.0170.07020.14
5.5.80.0030.08720.14
5.5.70.0100.06320.05
5.5.60.0070.08319.96
5.5.50.0170.07020.04
5.5.40.0070.08019.96
5.5.30.0070.06020.03
5.5.20.0130.07320.02
5.5.10.0000.06720.10
5.5.00.0130.04720.02
5.4.450.0100.05019.27
5.4.440.0130.07719.37
5.4.430.0130.07319.36
5.4.420.0000.08319.12
5.4.410.0170.07019.24
5.4.400.0100.07318.79
5.4.390.0070.08319.06
5.4.380.0070.07719.23
5.4.370.0200.05718.94
5.4.360.0130.07018.99
5.4.350.0100.07719.12
5.4.340.0100.08019.12
5.4.320.0030.08319.13
5.4.310.0100.07718.81
5.4.300.0070.07318.85
5.4.290.0070.05718.98
5.4.280.0000.05319.14
5.4.270.0030.07019.07
5.4.260.0030.08719.02
5.4.250.0000.08718.95
5.4.240.0030.08318.80
5.4.230.0100.06018.95
5.4.220.0100.08019.02
5.4.210.0200.05719.04
5.4.200.0100.05319.02
5.4.190.0100.08019.23
5.4.180.0070.04019.11
5.4.170.0100.07018.77
5.4.160.0130.05019.14
5.4.150.0170.07018.92
5.4.140.0000.05316.39
5.4.130.0030.06316.06
5.4.120.0070.07316.37
5.4.110.0170.06716.46
5.4.100.0070.04016.42
5.4.90.0030.03716.40
5.4.80.0070.07316.39
5.4.70.0030.05316.19
5.4.60.0030.07716.21
5.4.50.0070.07316.23
5.4.40.0100.05316.43
5.4.30.0100.04016.31
5.4.20.0030.04016.35
5.4.10.0100.04716.39
5.4.00.0030.08015.57
5.3.290.0170.07014.52
5.3.280.0130.07014.53
5.3.270.0030.07714.43
5.3.260.0030.06314.46
5.3.250.0070.07014.57
5.3.240.0070.06014.54
5.3.230.0070.04314.43
5.3.220.0070.07014.51
5.3.210.0100.07714.57
5.3.200.0130.06014.40
5.3.190.0000.04014.57
5.3.180.0100.04714.55
5.3.170.0100.07714.38
5.3.160.0070.07314.42
5.3.150.0030.08314.42
5.3.140.0100.07714.48
5.3.130.0070.08014.54
5.3.120.0030.05014.49
5.3.110.0070.07014.54
5.3.100.0070.07714.03
5.3.90.0030.08013.98
5.3.80.0070.07713.87
5.3.70.0070.08013.97
5.3.60.0070.07313.98
5.3.50.0000.07713.92
5.3.40.0070.06313.80
5.3.30.0070.06013.66
5.3.20.0200.04713.68
5.3.10.0100.07313.61
5.3.00.0070.05013.49
5.2.170.0170.05312.32
5.2.160.0000.04712.32
5.2.150.0000.06012.32
5.2.140.0030.04712.32
5.2.130.0070.04712.32
5.2.120.0070.05712.32
5.2.110.0100.04712.32
5.2.100.0030.06012.32
5.2.90.0030.04712.32
5.2.80.0070.06312.32
5.2.70.0070.05312.32
5.2.60.0030.07012.32
5.2.50.0070.06012.32
5.2.40.0030.06312.32
5.2.30.0070.06312.32
5.2.20.0100.03312.32
5.2.10.0070.04312.32
5.2.00.0130.05012.32
5.1.60.0000.06012.32
5.1.50.0030.05712.32
5.1.40.0100.03312.32
5.1.30.0070.05312.32
5.1.20.0070.05712.32
5.1.10.0030.06012.32
5.1.00.0030.06012.32
5.0.50.0000.04712.32
5.0.40.0100.03012.32
5.0.30.0000.07012.32
5.0.20.0000.05012.32
5.0.10.0030.04012.32
5.0.00.0000.05312.32
4.4.90.0030.03312.32
4.4.80.0030.02312.32
4.4.70.0130.02712.32
4.4.60.0000.03312.32
4.4.50.0030.02012.32
4.4.40.0070.05312.32
4.4.30.0000.04012.32
4.4.20.0030.01712.32
4.4.10.0030.02712.32
4.4.00.0030.04012.32
4.3.110.0070.02312.32
4.3.100.0000.03712.32
4.3.90.0000.02712.32
4.3.80.0000.05712.32
4.3.70.0070.03312.32
4.3.60.0000.03312.32
4.3.50.0000.04012.32
4.3.40.0000.05312.32
4.3.30.0000.03712.32
4.3.20.0000.03712.32
4.3.10.0000.03712.32
4.3.00.0000.03012.32

preferences:
60.49 ms | 401 KiB | 5 Q