3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 3 => "harr" ]; $out = ($arr[4]) ?: "nope"; echo $out;

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)
8.3.60.0070.00716.75
8.3.50.0150.00618.31
8.3.40.0160.00618.89
8.3.30.0090.00619.04
8.3.20.0030.00620.04
8.3.10.0070.00023.69
8.3.00.0080.00019.38
8.2.180.0140.00416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.02
8.2.110.0090.00022.17
8.2.100.0080.00618.03
8.2.90.0080.00019.21
8.2.80.0050.00317.97
8.2.70.0070.00317.75
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0050.00218.34
8.2.30.0040.00418.11
8.2.20.0070.00017.77
8.2.10.0030.00517.99
8.2.00.0070.00317.67
8.1.270.0040.00421.86
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0000.01119.23
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0060.00317.52
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00421.91
8.1.150.0000.00818.54
8.1.140.0040.00417.43
8.1.130.0030.00317.75
8.1.120.0000.00817.48
8.1.110.0030.00317.32
8.1.100.0000.00717.46
8.1.90.0000.00817.37
8.1.80.0070.00017.43
8.1.70.0030.00317.41
8.1.60.0070.00017.47
8.1.50.0040.00417.52
8.1.40.0000.00717.34
8.1.30.0040.00417.44
8.1.20.0080.00017.66
8.1.10.0040.00417.56
8.1.00.0040.00417.42
8.0.300.0050.00319.21
8.0.290.0000.00817.15
8.0.280.0000.00818.36
8.0.270.0030.00317.25
8.0.260.0030.00317.21
8.0.250.0040.00417.05
8.0.240.0000.00616.99
8.0.230.0040.00416.99
8.0.220.0040.00416.80
8.0.210.0070.00016.84
8.0.200.0000.00617.01
8.0.190.0040.00416.93
8.0.180.0000.00717.00
8.0.170.0040.00416.98
8.0.160.0000.00717.00
8.0.150.0030.00616.86
8.0.140.0000.00816.90
8.0.130.0000.00513.33
8.0.120.0040.00416.91
8.0.110.0040.00416.95
8.0.100.0040.00416.82
8.0.90.0040.00416.77
8.0.80.0080.01216.86
8.0.70.0050.00216.90
8.0.60.0000.00816.83
8.0.50.0070.00016.89
8.0.30.0090.00917.10
8.0.20.0110.00717.40
8.0.10.0000.00717.08
8.0.00.0110.00816.88
7.4.330.0040.00015.00
7.4.320.0000.00616.49
7.4.300.0030.00316.58
7.4.290.0000.00716.49
7.4.280.0070.00016.34
7.4.270.0040.00416.54
7.4.260.0040.00416.52
7.4.250.0040.00416.55
7.4.240.0050.00216.61
7.4.230.0070.00016.61
7.4.220.0130.00616.56
7.4.210.0060.00916.53
7.4.200.0080.00016.52
7.4.190.0030.00316.72
7.4.160.0090.00616.57
7.4.150.0100.01017.40
7.4.140.0070.01017.86
7.4.130.0090.00616.48
7.4.120.0060.01116.38
7.4.110.0060.01116.61
7.4.100.0060.01316.52
7.4.90.0100.00716.67
7.4.80.0150.00619.39
7.4.70.0060.00916.52
7.4.60.0060.00916.60
7.4.50.0060.00316.66
7.4.40.0110.00322.77
7.4.30.0130.00616.48
7.4.00.0030.00915.02
7.3.330.0070.00013.11
7.3.320.0000.00513.01
7.3.310.0040.00416.34
7.3.300.0000.00616.34
7.3.290.0120.00816.28
7.3.280.0090.00616.33
7.3.270.0030.01417.40
7.3.260.0130.00416.48
7.3.250.0100.00716.41
7.3.240.0140.00416.23
7.3.230.0030.01216.63
7.3.210.0140.00416.44
7.3.200.0070.01319.39
7.3.190.0040.01516.36
7.3.180.0110.00516.48
7.3.170.0130.00816.46
7.3.160.0090.01016.42
7.3.120.0070.00714.86
7.3.10.0170.00316.14
7.3.00.0190.01016.47
7.2.330.0090.00916.70
7.2.320.0080.00816.63
7.2.310.0070.01016.58
7.2.300.0060.01016.69
7.2.290.0070.01016.66
7.2.130.0170.00616.40
7.2.120.0140.00416.30
7.2.110.0090.00916.88
7.2.100.0100.01016.58
7.2.90.0100.01016.60
7.2.80.0080.00816.82
7.2.70.0090.00916.85
7.2.60.0100.00316.85
7.2.50.0090.01416.53
7.2.40.0100.01016.81
7.2.30.0130.00716.70
7.2.20.0090.00916.59
7.2.10.0100.01016.80
7.2.00.0060.00916.57
7.1.250.0090.00915.27
7.1.200.0050.00515.35
7.1.70.0160.01016.74
7.1.60.0110.01419.33
7.1.50.0090.00916.93
7.1.00.0070.06722.46
7.0.200.0030.00316.86
7.0.140.0000.07322.04
7.0.110.0170.05319.94
7.0.100.0200.06719.87
7.0.90.0130.06721.75
7.0.80.0230.07719.96
7.0.70.0200.07019.90
7.0.60.0300.05720.02
7.0.50.0130.09020.29
7.0.40.0070.08020.28
7.0.30.0130.08720.27
7.0.20.0130.07720.04
7.0.10.0100.08020.09
7.0.00.0170.07720.15
5.6.280.0130.06320.77
5.6.250.0070.04320.68
5.6.240.0130.03320.54
5.6.230.0200.06320.52
5.6.220.0170.07320.67
5.6.210.0100.08320.70
5.6.200.0100.07721.29
5.6.190.0130.07321.23
5.6.180.0130.08320.95
5.6.170.0170.08020.95
5.6.160.0030.05720.98
5.6.150.0100.08021.19
5.6.140.0230.07021.13
5.6.130.0130.07320.89
5.6.120.0070.09021.11
5.6.110.0170.07020.92
5.6.100.0170.07021.01
5.6.90.0100.08020.95
5.6.80.0030.08020.57
5.6.70.0130.06720.53
5.6.60.0030.07020.35
5.6.50.0070.07720.46
5.6.40.0230.03720.44
5.6.30.0000.08720.64
5.6.20.0170.06720.54
5.6.10.0100.08020.61
5.6.00.0230.06320.46
5.5.380.0030.08320.38
5.5.370.0030.06720.51
5.5.360.0000.06720.43
5.5.350.0030.07720.43
5.5.340.0030.07720.78
5.5.330.0130.04020.86
5.5.320.0170.07320.80
5.5.310.0100.08720.93
5.5.300.0070.08720.89
5.5.290.0070.08320.86
5.5.280.0000.05320.88
5.5.270.0030.04720.78
5.5.260.0130.07721.02
5.5.250.0070.08020.84
5.5.240.0270.03320.39
5.5.230.0100.07020.34
5.5.220.0030.07720.27
5.5.210.0030.07320.27
5.5.200.0070.08020.16
5.5.190.0070.07720.18
5.5.180.0030.08320.16
5.5.160.0100.07320.23
5.5.150.0070.05320.38
5.5.140.0000.04020.15
5.5.130.0070.07020.11
5.5.120.0030.05320.29
5.5.110.0030.08020.22
5.5.100.0100.06020.14
5.5.90.0070.04020.02
5.5.80.0100.07320.19
5.5.70.0100.07319.95
5.5.60.0070.04720.08
5.5.50.0130.06320.12
5.5.40.0070.05319.93
5.5.30.0100.07720.12
5.5.20.0130.06320.08
5.5.10.0130.07720.10
5.5.00.0070.08020.15
5.4.450.0100.06719.51
5.4.440.0130.07719.27
5.4.430.0100.07319.42
5.4.420.0130.04319.44
5.4.410.0100.07319.19
5.4.400.0170.06718.95
5.4.390.0070.04319.13
5.4.380.0070.07019.03
5.4.370.0070.07319.00
5.4.360.0130.06719.27
5.4.350.0130.06719.12
5.4.340.0030.04319.00
5.4.320.0030.07318.93
5.4.310.0130.07318.93
5.4.300.0070.06719.02
5.4.290.0000.08019.30
5.4.280.0030.08018.95
5.4.270.0170.06018.91
5.4.260.0200.06319.02
5.4.250.0070.07318.92
5.4.240.0030.06719.00
5.4.230.0070.07319.16
5.4.220.0000.08719.00
5.4.210.0030.08018.95
5.4.200.0000.07719.11
5.4.190.0070.06319.16
5.4.180.0100.08019.16
5.4.170.0170.06718.94
5.4.160.0100.06719.26
5.4.150.0170.05318.96
5.4.140.0030.08016.23
5.4.130.0030.07016.20
5.4.120.0070.06316.43
5.4.110.0100.04016.19
5.4.100.0170.03016.36
5.4.90.0100.04016.28
5.4.80.0030.08016.27
5.4.70.0030.07316.28
5.4.60.0000.07016.47
5.4.50.0100.03716.55
5.4.40.0070.07316.30
5.4.30.0000.05016.34
5.4.20.0000.04716.12
5.4.10.0030.07316.45
5.4.00.0130.07015.91
5.3.290.0200.06714.54
5.3.280.0100.07314.61
5.3.270.0100.06314.47
5.3.260.0070.04714.64
5.3.250.0100.06014.60
5.3.240.0170.06714.54
5.3.230.0070.07714.49
5.3.220.0030.08014.41
5.3.210.0100.07314.59
5.3.200.0000.07714.63
5.3.190.0070.07314.51
5.3.180.0070.07014.59
5.3.170.0030.04314.63
5.3.160.0200.05714.50
5.3.150.0000.05314.47
5.3.140.0030.08014.45
5.3.130.0100.06714.55
5.3.120.0130.07014.55
5.3.110.0130.06014.49
5.3.100.0030.07713.89
5.3.90.0100.04014.04
5.3.80.0070.07713.80
5.3.70.0130.07014.11
5.3.60.0130.06314.02
5.3.50.0170.06013.77
5.3.40.0000.05314.02
5.3.30.0100.06313.83
5.3.20.0070.04713.79
5.3.10.0100.06313.60
5.3.00.0070.06313.73
5.2.170.0100.05711.16
5.2.160.0170.05011.06
5.2.150.0100.05711.21
5.2.140.0030.05710.92
5.2.130.0100.05711.00
5.2.120.0130.03011.01
5.2.110.0100.05310.88
5.2.100.0000.06311.01
5.2.90.0100.06011.11
5.2.80.0070.04011.25
5.2.70.0070.06310.97
5.2.60.0030.06310.98
5.2.50.0070.05010.96
5.2.40.0000.05311.06
5.2.30.0100.05710.91
5.2.20.0030.04010.86
5.2.10.0030.06710.71
5.2.00.0030.05310.79
5.1.60.0070.0509.98
5.1.50.0100.0409.90
5.1.40.0030.05310.14
5.1.30.0070.05010.24
5.1.20.0070.04310.29
5.1.10.0000.05710.08
5.1.00.0070.05310.05
5.0.50.0070.0408.61
5.0.40.0070.0478.34
5.0.30.0030.0678.47
5.0.20.0030.0378.18
5.0.10.0030.0438.13
5.0.00.0030.0537.98
4.4.90.0100.0237.74
4.4.80.0070.0307.74
4.4.70.0030.0337.74
4.4.60.0000.0237.74
4.4.50.0000.0207.74
4.4.40.0000.0307.74
4.4.30.0030.0307.74
4.4.20.0000.0407.74
4.4.10.0000.0237.74
4.4.00.0100.0477.74
4.3.110.0030.0337.74
4.3.100.0000.0207.74
4.3.90.0030.0177.74
4.3.80.0000.0507.74
4.3.70.0070.0277.74
4.3.60.0000.0277.74
4.3.50.0070.0237.74
4.3.40.0000.0377.74
4.3.30.0000.0377.74
4.3.20.0030.0337.74
4.3.10.0000.0377.74
4.3.00.0030.0237.74

preferences:
40.55 ms | 400 KiB | 5 Q