3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'test' => 'Hello, ', 'foo' => 'world!' ); echo "$arr[test]$arr[foo]";

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)
8.3.40.0110.00418.70
8.3.30.0060.00918.96
8.3.20.0040.00420.25
8.3.10.0060.00323.45
8.3.00.0000.00819.38
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0160.00626.16
8.2.120.0040.00420.94
8.2.110.0060.01221.04
8.2.100.0090.00317.78
8.2.90.0030.00619.22
8.2.80.0030.00517.97
8.2.70.0030.00517.38
8.2.60.0040.00417.93
8.2.50.0070.00018.10
8.2.40.0000.00720.61
8.2.30.0040.00419.30
8.2.20.0040.00417.85
8.2.10.0040.00418.08
8.2.00.0000.00717.59
8.1.270.0040.00423.58
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00322.14
8.1.230.0030.00719.03
8.1.220.0030.00617.78
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0000.00817.13
8.1.180.0060.00318.10
8.1.170.0050.00318.58
8.1.160.0000.00718.74
8.1.150.0060.00320.07
8.1.140.0050.00217.44
8.1.130.0050.00317.70
8.1.120.0000.00717.45
8.1.110.0000.00717.44
8.1.100.0070.00017.32
8.1.90.0020.00517.44
8.1.80.0020.00517.40
8.1.70.0030.00317.30
8.1.60.0000.00817.52
8.1.50.0080.00017.42
8.1.40.0030.00517.43
8.1.30.0000.00917.63
8.1.20.0070.00017.62
8.1.10.0000.00717.54
8.1.00.0040.00717.53
8.0.300.0020.00518.77
8.0.290.0000.00716.75
8.0.280.0030.00518.39
8.0.270.0030.00317.25
8.0.260.0040.00417.23
8.0.250.0000.00717.00
8.0.240.0050.00216.79
8.0.230.0000.00816.84
8.0.220.0000.00816.95
8.0.210.0000.00716.84
8.0.200.0060.00016.85
8.0.190.0000.00716.84
8.0.180.0030.00316.83
8.0.170.0000.00816.80
8.0.160.0080.00016.75
8.0.150.0090.00016.86
8.0.140.0000.00716.85
8.0.130.0040.00413.33
8.0.120.0000.00716.82
8.0.110.0040.00416.78
8.0.100.0070.00016.70
8.0.90.0030.00416.93
8.0.80.0100.01016.87
8.0.70.0040.00416.71
8.0.60.0070.00016.93
8.0.50.0070.00016.88
8.0.30.0150.01017.02
8.0.20.0090.01217.40
8.0.10.0040.00416.91
8.0.00.0100.00716.63
7.4.330.0000.00515.00
7.4.320.0030.00316.54
7.4.300.0030.00316.41
7.4.290.0000.00716.54
7.4.280.0000.00716.37
7.4.270.0000.00716.59
7.4.260.0040.00416.54
7.4.250.0040.00416.41
7.4.240.0040.00416.53
7.4.230.0060.00016.55
7.4.220.0140.00416.62
7.4.210.0100.01016.40
7.4.200.0030.00316.57
7.4.160.0090.00616.50
7.4.150.0030.01517.40
7.4.140.0120.00517.86
7.4.130.0090.00916.38
7.4.120.0070.01016.45
7.4.110.0060.01516.42
7.4.100.0080.00816.36
7.4.90.0080.00816.41
7.4.80.0040.01319.39
7.4.70.0120.00416.50
7.4.60.0160.00616.40
7.4.50.0050.00016.14
7.4.40.0100.00716.50
7.4.30.0090.00616.44
7.4.00.0060.01014.87
7.3.330.0000.00813.17
7.3.320.0080.00013.14
7.3.310.0000.00716.21
7.3.300.0040.00416.10
7.3.290.0070.01316.19
7.3.280.0100.00616.15
7.3.270.0060.01317.40
7.3.260.0080.00816.46
7.3.250.0050.01516.26
7.3.240.0090.01516.18
7.3.230.0170.00016.39
7.3.210.0060.01516.25
7.3.200.0090.00919.39
7.3.190.0040.01216.45
7.3.180.0100.00716.44
7.3.170.0030.01316.48
7.3.160.0130.00316.38
7.2.330.0110.00716.67
7.2.320.0070.01016.31
7.2.310.0120.00616.64
7.2.300.0060.00916.65
7.2.290.0040.01716.75
7.2.00.0030.01219.57
7.1.100.0070.00717.84
7.1.70.0030.00716.74
7.1.60.0140.01119.40
7.1.50.0130.00716.86
7.1.00.0000.07722.31
7.0.200.0040.00714.81
7.0.140.0000.07722.01
7.0.60.0100.07321.84
7.0.50.0030.08017.85
7.0.40.0100.08720.06
7.0.30.0030.05320.01
7.0.20.0400.07019.99
7.0.10.0200.07320.20
7.0.00.0130.08320.33
5.6.280.0030.07021.14
5.6.210.0170.02720.52
5.6.200.0000.04318.09
5.6.190.0070.07320.42
5.6.180.0270.07320.63
5.6.170.0300.07320.53
5.6.160.0030.05720.37
5.6.150.0070.08018.13
5.6.140.0000.05018.11
5.6.130.0070.05018.20
5.6.120.0070.07720.97
5.6.110.0130.06321.13
5.6.100.0100.03320.88
5.6.90.0070.09320.99
5.6.80.0100.08020.48
5.5.350.0000.07320.52
5.5.340.0030.04317.95
5.5.330.0030.04320.21
5.5.320.0470.07320.32
5.5.310.0170.04020.30
5.5.300.0130.04018.00
5.5.290.0030.08317.93
5.5.280.0070.08720.76
5.5.270.0100.04320.95
5.5.260.0200.04320.66
5.5.250.0130.07720.59
5.5.240.0200.07720.11
5.4.450.0070.04719.48
5.4.440.0100.07719.50
5.4.430.0100.04719.48
5.4.420.0070.07019.11
5.4.410.0130.05019.28
5.4.400.0070.07318.83
5.4.390.0000.05718.81
5.4.380.0100.06318.96
5.4.370.0130.07318.91
5.4.360.0100.05719.14
5.4.350.0100.04319.14
5.4.340.0070.08018.79
5.4.320.0070.03719.18
5.4.310.0100.04718.79
5.4.300.0070.07319.17
5.4.290.0070.04718.77
5.4.280.0100.07318.92
5.4.270.0030.07718.91
5.4.260.0230.03018.91
5.4.250.0030.04719.16
5.4.240.0100.03718.82
5.4.230.0030.06719.07
5.4.220.0070.04019.07
5.4.210.0100.03719.07
5.4.200.0130.03019.17
5.4.190.0030.04719.20
5.4.180.0070.04018.77
5.4.170.0130.03719.07
5.4.160.0200.05719.05
5.4.150.0100.03719.12
5.4.140.0030.05716.25
5.4.130.0000.06316.23
5.4.120.0070.05316.26
5.4.110.0130.06716.35
5.4.100.0100.03316.36
5.4.90.0070.03316.15
5.4.80.0030.04016.33
5.4.70.0100.06316.27
5.4.60.0100.07016.28
5.4.50.0070.07716.36
5.4.40.0030.05016.32
5.4.30.0070.06016.25
5.4.20.0000.06716.38
5.4.10.0030.05016.25
5.4.00.0000.04315.66
5.3.290.0100.07714.60
5.3.280.0070.03714.38
5.3.270.0100.04714.58
5.3.260.0070.07714.52
5.3.250.0070.04014.69
5.3.240.0000.05014.53
5.3.230.0070.04714.61
5.3.220.0070.07314.54
5.3.210.0030.06314.49
5.3.200.0030.05314.44
5.3.190.0070.08314.58
5.3.180.0030.07314.57
5.3.170.0130.04314.48
5.3.160.0030.06714.44
5.3.150.0000.04714.49
5.3.140.0100.05014.49
5.3.130.0130.06314.42
5.3.120.0070.05014.48
5.3.110.0100.06014.44
5.3.100.0230.03013.97
5.3.90.0070.08313.91
5.3.80.0230.06013.94
5.3.70.0100.06013.80
5.3.60.0130.03314.02
5.3.50.0030.05713.89
5.3.40.0100.06013.89
5.3.30.0100.07013.83
5.3.20.0100.06713.61
5.3.10.0030.07313.49
5.3.00.0100.05713.47
5.2.170.0030.05711.07
5.2.160.0100.05711.04
5.2.150.0030.04311.13
5.2.140.0130.05710.96
5.2.130.0100.04711.07
5.2.120.0030.06710.92
5.2.110.0030.05311.18
5.2.100.0100.06010.94
5.2.90.0100.05311.09
5.2.80.0030.06710.95
5.2.70.0030.05711.08
5.2.60.0000.03710.92
5.2.50.0030.06711.03
5.2.40.0100.05310.93
5.2.30.0130.05310.95
5.2.20.0070.03711.03
5.2.10.0070.04010.76
5.2.00.0070.04010.66
5.1.60.0100.05010.00
5.1.50.0070.0539.83
5.1.40.0000.0579.96
5.1.30.0070.04310.48
5.1.20.0000.06010.39
5.1.10.0100.05010.04
5.1.00.0030.05710.08
5.0.50.0100.0438.69
5.0.40.0000.0478.39
5.0.30.0100.0608.29
5.0.20.0000.0478.18
5.0.10.0070.0408.23
5.0.00.0000.0708.14
4.4.90.0030.0208.07
4.4.80.0070.0278.07
4.4.70.0030.0338.07
4.4.60.0000.0178.07
4.4.50.0000.0378.07
4.4.40.0030.0538.07
4.4.30.0030.0308.07
4.4.20.0000.0278.07
4.4.10.0000.0308.07
4.4.00.0000.0338.07
4.3.110.0070.0238.07
4.3.100.0070.0338.07
4.3.90.0030.0338.07
4.3.80.0000.0538.07
4.3.70.0000.0338.07
4.3.60.0030.0378.07
4.3.50.0000.0278.07
4.3.40.0030.0478.07
4.3.30.0030.0208.07
4.3.20.0000.0208.07
4.3.10.0000.0278.07
4.3.00.0000.0208.07

preferences:
45.56 ms | 400 KiB | 5 Q