3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export ( ['a'=>['b'=>['c'=>'d']]] );

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)
8.3.60.0130.00718.31
8.3.50.0110.00721.14
8.3.40.0070.00718.60
8.3.30.0160.00618.50
8.3.20.0030.00618.35
8.3.10.0040.00420.92
8.3.00.0000.00823.65
8.2.180.0210.00016.36
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00721.07
8.2.110.0050.00520.38
8.2.100.0070.00417.67
8.2.90.0000.00819.02
8.2.80.0000.00817.97
8.2.70.0030.00617.49
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0030.00517.97
8.2.30.0040.00419.32
8.2.20.0040.00417.41
8.2.10.0030.00517.56
8.2.00.0040.00717.42
8.1.270.0030.00523.99
8.1.260.0040.01126.35
8.1.250.0080.00028.09
8.1.240.0040.00422.35
8.1.230.0070.00420.88
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0070.00017.27
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00718.79
8.1.150.0000.00718.43
8.1.140.0040.00417.36
8.1.130.0030.00317.66
8.1.120.0000.00717.34
8.1.110.0050.00317.27
8.1.100.0050.00317.25
8.1.90.0030.00317.32
8.1.80.0030.00317.30
8.1.70.0000.00717.27
8.1.60.0050.00517.41
8.1.50.0040.00417.30
8.1.40.0040.00417.31
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0040.00417.28
8.1.00.0060.00317.32
8.0.300.0000.00819.90
8.0.290.0040.00417.05
8.0.280.0000.00718.37
8.0.270.0030.00317.16
8.0.260.0000.00616.74
8.0.250.0040.00416.75
8.0.240.0050.00316.73
8.0.230.0000.00716.75
8.0.220.0030.00316.71
8.0.210.0000.00616.66
8.0.200.0030.00316.70
8.0.190.0050.00316.70
8.0.180.0050.00316.77
8.0.170.0070.00016.77
8.0.160.0040.00316.86
8.0.150.0050.00316.72
8.0.140.0080.00016.58
8.0.130.0050.00013.14
8.0.120.0030.00616.68
8.0.110.0040.00316.73
8.0.100.0000.00716.79
8.0.90.0070.00016.78
8.0.80.0070.00716.63
8.0.70.0070.00016.58
8.0.60.0070.00016.64
8.0.50.0040.00416.65
8.0.30.0140.00517.04
8.0.20.0160.00617.40
8.0.10.0040.00416.75
8.0.00.0080.00816.73
7.4.330.0000.00714.90
7.4.320.0030.00316.37
7.4.300.0030.00316.25
7.4.290.0030.00316.45
7.4.280.0050.00216.40
7.4.270.0030.00316.47
7.4.260.0000.00513.20
7.4.250.0040.00416.26
7.4.240.0040.00416.36
7.4.230.0030.00316.43
7.4.220.0170.00716.46
7.4.210.0090.00516.36
7.4.200.0030.00316.20
7.4.190.0030.00316.59
7.4.160.0040.01216.30
7.4.150.0090.00917.40
7.4.140.0080.01317.86
7.4.130.0120.00716.33
7.4.120.0120.00516.48
7.4.110.0100.01016.34
7.4.100.0060.01116.48
7.4.90.0090.00916.32
7.4.80.0120.00619.39
7.4.70.0060.01316.23
7.4.60.0130.00316.41
7.4.50.0060.00316.46
7.4.40.0040.01522.77
7.4.30.0030.01516.07
7.4.00.0030.01314.83
7.3.330.0020.00213.04
7.3.320.0060.00012.97
7.3.310.0000.00716.09
7.3.300.0060.00016.11
7.3.290.0110.00416.14
7.3.280.0080.00716.07
7.3.270.0070.01017.40
7.3.260.0100.01018.24
7.3.250.0100.00716.37
7.3.240.0000.01716.39
7.3.230.0130.00316.39
7.3.210.0100.00616.08
7.3.200.0060.00919.39
7.3.190.0070.01316.46
7.3.180.0120.00316.29
7.3.170.0040.01616.27
7.3.160.0060.00916.34
7.3.120.0040.01414.81
7.2.330.0120.00616.23
7.2.320.0120.00916.54
7.2.310.0150.00616.43
7.2.300.0090.00616.43
7.2.290.0030.01316.44
7.2.60.0070.01016.52
7.2.00.0100.00319.26
7.1.200.0040.01115.75
7.1.100.0030.01018.16
7.1.70.0000.00816.89
7.1.60.0040.00817.15
7.1.50.0080.00316.90
7.1.00.0030.03722.33
7.0.200.0000.01416.18
7.0.140.0070.07021.98
7.0.100.0100.03719.93
7.0.90.0070.06720.13
7.0.80.0070.07719.82
7.0.70.0030.04319.91
7.0.60.0230.04319.87
7.0.50.0170.04020.32
7.0.40.0030.05320.05
7.0.30.0100.07020.03
7.0.20.0030.09720.03
7.0.10.0170.03720.13
7.0.00.0100.09020.11
5.6.280.0130.06321.01
5.6.250.0070.08320.63
5.6.240.0070.06720.75
5.6.230.0100.03720.59
5.6.220.0070.06020.61
5.6.210.0100.07720.63
5.6.200.0070.07021.08
5.6.190.0030.04021.13
5.6.180.0100.06720.93
5.6.170.0030.05321.13
5.6.160.0200.06321.10
5.6.150.0100.04321.02
5.6.140.0070.06721.07
5.6.130.0070.08021.04
5.6.120.0030.04320.93
5.6.110.0000.09321.03
5.6.100.0100.04321.06
5.6.90.0070.06721.07
5.6.80.0030.05020.38
5.6.70.0130.03020.40
5.6.60.0100.05720.46
5.6.50.0000.08720.48
5.6.40.0100.03320.38
5.6.30.0100.05720.38
5.6.20.0100.08020.38
5.6.10.0100.05020.46
5.6.00.0100.03320.34
5.5.380.0200.06020.34
5.5.370.0170.06020.35
5.5.360.0170.07020.50
5.5.350.0100.08020.44
5.5.340.0100.07720.75
5.5.330.0100.04020.64
5.5.320.0130.05320.77
5.5.310.0070.07720.88
5.5.300.0100.07320.75
5.5.290.0070.04720.84
5.5.280.0100.07320.91
5.5.270.0070.07720.63
5.5.260.0100.05320.71
5.5.250.0070.08020.69
5.5.240.0070.06720.30
5.5.230.0070.08020.23
5.5.220.0070.03720.18
5.5.210.0000.04720.25
5.5.200.0030.07720.07
5.5.190.0030.06020.26
5.5.180.0170.07020.17
5.5.160.0070.07320.18
5.5.150.0070.03320.22
5.5.140.0130.03320.18
5.5.130.0130.07020.14
5.5.120.0030.05020.26
5.5.110.0130.05320.17
5.5.100.0030.04020.07
5.5.90.0100.07320.06
5.5.80.0200.02320.00
5.5.70.0130.06020.15
5.5.60.0030.06020.05
5.5.50.0030.05720.04
5.5.40.0000.04020.06
5.5.30.0100.05719.89
5.5.20.0030.08720.12
5.5.10.0070.04320.06
5.5.00.0030.07320.12
5.4.450.0100.07719.47
5.4.440.0030.08319.35
5.4.430.0100.07319.35
5.4.420.0070.04019.35
5.4.410.0030.08019.31
5.4.400.0100.04319.07
5.4.390.0070.07019.13
5.4.380.0130.03319.03
5.4.370.0100.06719.13
5.4.360.0030.07719.23
5.4.350.0070.07718.98
5.4.340.0070.05319.23
5.4.320.0100.03018.98
5.4.310.0030.04719.01
5.4.300.0070.06719.12
5.4.290.0070.07018.88
5.4.280.0130.06318.97
5.4.270.0070.03319.03
5.4.260.0030.03718.96
5.4.250.0070.07319.22
5.4.240.0030.05718.96
5.4.230.0000.04018.95
5.4.220.0070.03319.14
5.4.210.0070.03719.12
5.4.200.0000.04719.22
5.4.190.0030.05319.11
5.4.180.0100.07319.06
5.4.170.0070.08018.80
5.4.160.0100.07018.92
5.4.150.0030.07018.88
5.4.140.0070.03316.36
5.4.130.0070.07016.27
5.4.120.0030.07016.28
5.4.110.0000.08016.21
5.4.100.0030.07316.36
5.4.90.0070.07016.33
5.4.80.0030.03316.36
5.4.70.0030.03316.24
5.4.60.0000.03716.38
5.4.50.0170.05716.33
5.4.40.0070.06016.45
5.4.30.0070.07316.23
5.4.20.0070.06016.39
5.4.10.0030.05716.36
5.4.00.0030.03315.78
5.3.290.0100.06314.64
5.3.280.0100.07714.54
5.3.270.0030.03714.55
5.3.260.0070.07314.47
5.3.250.0030.07714.52
5.3.240.0030.06714.51
5.3.230.0030.06714.61
5.3.220.0000.04014.39
5.3.210.0030.07314.55
5.3.200.0030.03714.57
5.3.190.0070.07314.52
5.3.180.0000.07014.50
5.3.170.0070.06314.52
5.3.160.0100.02714.53
5.3.150.0130.07014.54
5.3.140.0070.03714.50
5.3.130.0000.04014.50
5.3.120.0070.07314.36
5.3.110.0070.07314.56
5.3.100.0100.04314.03
5.3.90.0030.03714.01
5.3.80.0000.04313.98
5.3.70.0100.03713.97
5.3.60.0030.04013.75
5.3.50.0100.08013.70
5.3.40.0130.05313.79
5.3.30.0170.06013.88
5.3.20.0000.04713.48
5.3.10.0070.05013.65
5.3.00.0000.04013.58
5.2.170.0100.06012.01
5.2.160.0000.03012.01
5.2.150.0030.04712.01
5.2.140.0030.03012.01
5.2.130.0070.05312.01
5.2.120.0030.02712.01
5.2.110.0100.02712.01
5.2.100.0030.06012.01
5.2.90.0070.04712.01
5.2.80.0070.05012.01
5.2.70.0030.03012.01
5.2.60.0100.05712.01
5.2.50.0000.06312.01
5.2.40.0000.03712.01
5.2.30.0000.03012.01
5.2.20.0030.02712.01
5.2.10.0030.06012.01
5.2.00.0070.04712.01
5.1.60.0000.03012.01
5.1.50.0100.03012.01
5.1.40.0070.04712.01
5.1.30.0100.03712.01
5.1.20.0030.04312.01
5.1.10.0100.04312.01
5.1.00.0000.04712.01
5.0.50.0100.04012.01
5.0.40.0030.03312.01
5.0.30.0030.03712.01
5.0.20.0000.02312.01
5.0.10.0000.02312.01
5.0.00.0100.05712.01
4.4.90.0000.02012.01
4.4.80.0100.02712.01
4.4.70.0000.01312.01
4.4.60.0030.01312.01
4.4.50.0000.01312.01
4.4.40.0000.05712.01
4.4.30.0030.03312.01
4.4.20.0030.01712.01
4.4.10.0030.03312.01
4.4.00.0000.05312.01
4.3.110.0030.03712.01
4.3.100.0000.02012.01
4.3.90.0000.03312.01
4.3.80.0030.04712.01
4.3.70.0000.03712.01
4.3.60.0030.02712.01
4.3.50.0000.02012.01
4.3.40.0030.05012.01
4.3.30.0030.02712.01
4.3.20.0070.02712.01
4.3.10.0030.03312.01
4.3.00.0000.03312.01

preferences:
36.5 ms | 400 KiB | 5 Q