3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = array(); $r[] = 'a'; print_r($r);

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)
8.3.60.0120.00618.56
8.3.50.0170.00922.04
8.3.40.0070.01018.62
8.3.30.0090.01218.92
8.3.20.0020.00520.34
8.3.10.0040.00422.04
8.3.00.0000.00822.43
8.2.180.0070.01016.50
8.2.170.0100.01022.96
8.2.160.0070.00720.94
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0100.00022.11
8.2.100.0100.00717.84
8.2.90.0000.00719.26
8.2.80.0060.00319.66
8.2.70.0080.00017.63
8.2.60.0090.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00517.91
8.2.30.0040.00417.91
8.2.20.0000.00817.71
8.2.10.0000.00819.41
8.2.00.0000.00917.61
8.1.280.0070.01425.92
8.1.270.0040.00421.97
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0000.01219.08
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.30
8.1.180.0000.00818.10
8.1.170.0040.00418.40
8.1.160.0040.00421.85
8.1.150.0040.00418.63
8.1.140.0060.00317.33
8.1.130.0040.00217.70
8.1.120.0000.00717.39
8.1.110.0080.00017.34
8.1.100.0000.00717.39
8.1.90.0070.00017.42
8.1.80.0000.00817.27
8.1.70.0040.00417.29
8.1.60.0040.00417.48
8.1.50.0030.00517.44
8.1.40.0030.00617.27
8.1.30.0000.00717.45
8.1.20.0000.00917.52
8.1.10.0000.00717.34
8.1.00.0000.00717.25
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00318.37
8.0.270.0070.00017.28
8.0.260.0000.00716.62
8.0.250.0060.00316.90
8.0.240.0040.00416.79
8.0.230.0070.00016.88
8.0.220.0000.00716.74
8.0.210.0070.00016.80
8.0.200.0000.00616.89
8.0.190.0000.00716.89
8.0.180.0030.00616.73
8.0.170.0000.00816.89
8.0.160.0040.00416.88
8.0.150.0040.00416.77
8.0.140.0030.00316.75
8.0.130.0030.00313.20
8.0.120.0020.00516.82
8.0.110.0030.00516.77
8.0.100.0000.00716.77
8.0.90.0000.00816.91
8.0.80.0040.01116.76
8.0.70.0040.00416.78
8.0.60.0000.00816.64
8.0.50.0070.00016.68
8.0.30.0140.00817.09
8.0.20.0140.00517.40
8.0.10.0000.00716.93
8.0.00.0050.01616.61
7.4.330.0030.00315.09
7.4.320.0000.00616.41
7.4.300.0030.00316.48
7.4.290.0060.00316.54
7.4.280.0070.00016.51
7.4.270.0040.00716.49
7.4.260.0040.00416.45
7.4.250.0040.00416.48
7.4.240.0020.00516.41
7.4.230.0040.00416.42
7.4.220.0070.01116.61
7.4.210.0070.01016.47
7.4.200.0000.00716.50
7.4.190.0070.00016.54
7.4.160.0000.01516.38
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0060.01216.44
7.4.120.0110.00516.35
7.4.110.0060.01216.51
7.4.100.0070.01016.59
7.4.90.0130.00316.41
7.4.80.0060.01319.39
7.4.70.0080.01316.52
7.4.60.0070.01016.37
7.4.50.0030.00316.22
7.4.40.0120.00322.77
7.4.30.0040.01216.42
7.4.00.0110.00714.98
7.3.330.0000.00512.94
7.3.320.0060.00013.11
7.3.310.0000.00716.27
7.3.300.0070.00016.22
7.3.290.0040.01116.25
7.3.280.0050.01216.18
7.3.270.0130.00317.40
7.3.260.0090.00916.25
7.3.250.0020.01516.28
7.3.240.0080.00816.43
7.3.230.0100.00616.53
7.3.210.0100.00716.19
7.3.200.0120.01219.39
7.3.190.0100.01016.49
7.3.180.0130.00316.19
7.3.170.0100.00616.27
7.3.160.0040.01116.31
7.3.120.0030.01414.72
7.2.330.0030.01616.31
7.2.320.0090.00916.64
7.2.310.0110.00716.59
7.2.300.0060.01116.51
7.2.290.0030.01316.50
7.2.00.0030.01019.10
7.1.100.0000.01118.09
7.1.70.0000.01217.13
7.1.60.0040.01119.82
7.1.50.0050.00517.01
7.1.00.0000.07722.51
7.0.200.0030.00616.32
7.0.140.0070.07022.15
7.0.100.0330.07319.92
7.0.90.0400.06719.89
7.0.80.0200.07019.96
7.0.70.0300.04319.89
7.0.60.0330.06319.88
7.0.50.0300.06320.20
7.0.40.0030.07020.14
7.0.30.0100.07720.08
7.0.20.0200.07720.10
7.0.10.0130.06320.10
7.0.00.0100.06720.18
5.6.280.0070.07020.85
5.6.250.0100.06020.55
5.6.240.0170.06320.71
5.6.230.0130.07320.64
5.6.220.0100.08320.70
5.6.210.0070.08020.55
5.6.200.0100.06021.03
5.6.190.0000.09321.04
5.6.180.0130.05021.02
5.6.170.0170.04021.01
5.6.160.0100.07021.04
5.6.150.0000.08721.07
5.6.140.0030.08721.01
5.6.130.0030.09021.05
5.6.120.0100.07721.10
5.6.110.0030.05320.91
5.6.100.0100.08321.05
5.6.90.0070.08320.99
5.6.80.0030.04020.39
5.6.70.0200.03320.38
5.6.60.0130.07320.41
5.6.50.0070.03720.46
5.6.40.0070.03720.38
5.6.30.0100.07020.52
5.6.20.0100.07320.48
5.6.10.0100.07320.45
5.6.00.0070.04020.38
5.5.380.0130.07320.43
5.5.370.0100.08020.48
5.5.360.0030.09320.40
5.5.350.0030.07720.41
5.5.340.0100.07720.88
5.5.330.0030.04720.90
5.5.320.0100.08020.82
5.5.310.0130.07320.79
5.5.300.0070.07020.81
5.5.290.0100.08020.91
5.5.280.0000.08720.91
5.5.270.0100.08020.74
5.5.260.0100.08020.90
5.5.250.0130.08020.73
5.5.240.0130.03720.31
5.5.230.0000.05320.25
5.5.220.0130.03320.28
5.5.210.0070.08020.24
5.5.200.0030.07320.11
5.5.190.0030.05320.23
5.5.180.0130.05320.25
5.5.160.0170.06020.11
5.5.150.0100.05720.22
5.5.140.0100.07020.22
5.5.130.0130.07320.21
5.5.120.0030.08320.25
5.5.110.0070.05720.22
5.5.100.0000.08320.07
5.5.90.0130.06320.04
5.5.80.0070.05320.14
5.5.70.0070.05020.05
5.5.60.0170.07320.04
5.5.50.0070.06320.04
5.5.40.0100.08020.14
5.5.30.0030.06020.07
5.5.20.0100.06720.14
5.5.10.0030.04020.04
5.5.00.0030.04319.98
5.4.450.0130.07719.48
5.4.440.0100.06019.45
5.4.430.0070.07319.45
5.4.420.0030.08019.35
5.4.410.0030.08019.10
5.4.400.0100.05718.86
5.4.390.0100.08018.85
5.4.380.0070.06719.16
5.4.370.0070.05319.16
5.4.360.0030.07019.02
5.4.350.0130.07019.21
5.4.340.0100.03019.21
5.4.320.0130.06019.03
5.4.310.0030.07319.23
5.4.300.0130.07318.84
5.4.290.0170.07019.13
5.4.280.0100.07319.12
5.4.270.0070.07319.02
5.4.260.0100.07718.87
5.4.250.0170.06319.04
5.4.240.0100.06719.22
5.4.230.0100.05319.20
5.4.220.0100.05719.08
5.4.210.0100.03319.13
5.4.200.0000.07018.87
5.4.190.0130.07019.12
5.4.180.0000.04319.04
5.4.170.0070.03718.89
5.4.160.0030.04018.92
5.4.150.0030.04019.02
5.4.140.0100.03016.35
5.4.130.0130.02716.47
5.4.120.0070.03316.39
5.4.110.0070.03316.39
5.4.100.0030.03716.36
5.4.90.0070.03016.41
5.4.80.0000.04016.49
5.4.70.0070.03716.25
5.4.60.0030.04016.47
5.4.50.0000.04016.40
5.4.40.0000.04016.30
5.4.30.0070.03316.46
5.4.20.0030.03716.44
5.4.10.0030.04016.35
5.4.00.0070.03315.78
5.3.290.0030.03314.67
5.3.280.0030.07014.61
5.3.270.0070.04314.64
5.3.260.0030.04714.57
5.3.250.0030.03714.71
5.3.240.0030.03714.70
5.3.230.0030.04314.55
5.3.220.0070.03314.54
5.3.210.0000.04714.48
5.3.200.0000.04014.66
5.3.190.0070.03714.66
5.3.180.0070.03714.50
5.3.170.0030.03714.52
5.3.160.0030.04014.58
5.3.150.0030.03714.60
5.3.140.0070.03714.54
5.3.130.0070.03714.52
5.3.120.0030.04714.59
5.3.110.0030.03714.52
5.3.100.0000.04013.98
5.3.90.0000.04714.15
5.3.80.0070.04314.10
5.3.70.0070.03714.00
5.3.60.0030.03713.91
5.3.50.0070.03714.04
5.3.40.0070.07713.95
5.3.30.0030.03714.02
5.3.20.0000.03713.70
5.3.10.0000.04013.74
5.3.00.0070.03313.73
5.2.170.0000.03311.82
5.2.160.0070.02711.82
5.2.150.0000.03311.82
5.2.140.0030.02711.82
5.2.130.0070.02311.82
5.2.120.0100.02311.82
5.2.110.0030.03711.82
5.2.100.0000.03711.82
5.2.90.0030.02711.82
5.2.80.0000.03011.82
5.2.70.0030.02711.82
5.2.60.0000.03011.82
5.2.50.0000.03011.82
5.2.40.0070.03711.82
5.2.30.0000.03011.82
5.2.20.0030.03011.82
5.2.10.0030.03011.82
5.2.00.0030.03011.82
5.1.60.0070.02011.82
5.1.50.0030.02711.82
5.1.40.0030.02311.82
5.1.30.0000.03011.82
5.1.20.0070.02711.82
5.1.10.0000.02711.82
5.1.00.0100.01711.82
5.0.50.0000.02311.82
5.0.40.0070.01711.82
5.0.30.0000.03011.82
5.0.20.0000.02011.82
5.0.10.0000.02311.82
5.0.00.0070.02311.82
4.4.90.0030.01311.82
4.4.80.0000.01711.82
4.4.70.0030.02711.82
4.4.60.0000.01711.82
4.4.50.0000.01711.82
4.4.40.0000.02711.82
4.4.30.0000.01711.82
4.4.20.0030.01711.82
4.4.10.0000.01711.82
4.4.00.0000.03711.82
4.3.110.0000.01711.82
4.3.100.0030.01711.82
4.3.90.0000.01711.82
4.3.80.0000.05711.82
4.3.70.0030.03311.82
4.3.60.0030.03711.82
4.3.50.0000.03311.82
4.3.40.0000.04011.82
4.3.30.0000.02311.82
4.3.20.0000.03711.82
4.3.10.0000.03711.82
4.3.00.0030.03011.82

preferences:
47.41 ms | 401 KiB | 5 Q