3v4l.org

run code in 300+ PHP versions simultaneously
<?php $students = array( 'John' => array( "unit1" => "76", "unit2" => "62", "unit3" => "56", "unit4" => "60", ), 'Tom' => array( "unit1" => "62", "unit2" => "82", "unit3" => "56", "unit4" => "47", ), 'Jane' => array( "unit1" => "52", "unit2" => "62", "unit3" => "66", "unit4" => "80", ), 'Jess' => array( "unit1" => "72", "unit2" => "52", "unit3" => "72", "unit4" => "65", ), ); function HelloWorld(){ echo "Hello World"; } print_r($students);

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)
8.3.60.0090.00916.34
8.3.50.0120.00621.97
8.3.40.0110.00418.71
8.3.30.0030.01019.08
8.3.20.0040.00420.11
8.3.10.0040.00421.76
8.3.00.0080.00019.13
8.2.180.0160.00318.06
8.2.170.0090.00622.96
8.2.160.0070.00722.26
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.54
8.2.110.0070.00321.04
8.2.100.0070.00417.63
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0080.00017.90
8.2.50.0030.00618.07
8.2.40.0000.00819.64
8.2.30.0030.00617.93
8.2.20.0040.00417.50
8.2.10.0080.00018.00
8.2.00.0000.00817.61
8.1.280.0100.00725.92
8.1.270.0050.00520.60
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0080.00323.91
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00820.29
8.1.160.0070.00021.94
8.1.150.0000.00718.76
8.1.140.0050.00317.32
8.1.130.0000.00717.86
8.1.120.0040.00817.32
8.1.110.0040.00417.35
8.1.100.0040.00417.27
8.1.90.0000.00717.36
8.1.80.0040.00417.31
8.1.70.0070.00017.34
8.1.60.0040.00417.42
8.1.50.0030.00517.39
8.1.40.0000.00717.35
8.1.30.0000.00817.65
8.1.20.0020.00517.47
8.1.10.0000.00717.41
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0070.00416.63
8.0.280.0000.00718.30
8.0.270.0000.00717.09
8.0.260.0040.00417.25
8.0.250.0000.00716.84
8.0.240.0030.00516.78
8.0.230.0070.00016.93
8.0.220.0070.00016.86
8.0.210.0040.00416.74
8.0.200.0060.00616.84
8.0.190.0040.00416.95
8.0.180.0040.00416.79
8.0.170.0000.00816.69
8.0.160.0050.00316.79
8.0.150.0110.00016.80
8.0.140.0000.00716.79
8.0.130.0030.00313.21
8.0.120.0070.00016.67
8.0.110.0050.00216.88
8.0.100.0040.00416.77
8.0.90.0070.00016.75
8.0.80.0070.01016.72
8.0.70.0000.00716.76
8.0.60.0050.00216.95
8.0.50.0000.00716.73
8.0.30.0160.00816.88
8.0.20.0140.00617.40
8.0.10.0000.00716.88
8.0.00.0060.01116.64
7.4.330.0000.00615.03
7.4.320.0000.00616.35
7.4.300.0070.00016.53
7.4.290.0110.00016.59
7.4.280.0060.00316.38
7.4.270.0030.00316.55
7.4.260.0070.00016.52
7.4.250.0000.00716.41
7.4.240.0040.00416.42
7.4.230.0030.00316.54
7.4.220.0070.01116.52
7.4.210.0050.00916.46
7.4.200.0040.00416.47
7.4.160.0100.01016.61
7.4.150.0070.01417.40
7.4.140.0090.01117.86
7.4.130.0120.00516.42
7.4.120.0070.01016.31
7.4.110.0120.01216.55
7.4.100.0060.01216.18
7.4.90.0140.01116.46
7.4.80.0110.01019.39
7.4.70.0100.00716.42
7.4.60.0030.01316.41
7.4.50.0040.00016.50
7.4.40.0100.00716.34
7.4.30.0100.00716.39
7.4.00.0060.00914.64
7.3.330.0050.00012.98
7.3.320.0000.01213.02
7.3.310.0040.00316.13
7.3.300.0000.00616.18
7.3.290.0030.00316.17
7.3.280.0090.00816.17
7.3.270.0150.00417.40
7.3.260.0100.00716.16
7.3.250.0110.00616.21
7.3.240.0100.00716.48
7.3.230.0160.00616.39
7.3.210.0110.00616.49
7.3.200.0030.01319.39
7.3.190.0120.00916.23
7.3.180.0080.00816.14
7.3.170.0060.01016.31
7.3.160.0060.01016.30
7.2.330.0130.00416.53
7.2.320.0060.01216.57
7.2.310.0130.00316.19
7.2.300.0060.01616.58
7.2.290.0130.00316.44
7.2.60.0080.00416.61
7.2.00.0070.00719.01
7.1.200.0000.01215.75
7.1.100.0180.00417.75
7.1.70.0070.00717.13
7.1.60.0090.01519.46
7.1.50.0000.01216.72
7.1.00.0030.07722.57
7.0.200.0120.00314.81
7.0.140.0100.06022.09
7.0.60.0100.09019.92
7.0.50.0000.05017.88
7.0.40.0070.05719.96
7.0.30.0170.04320.16
7.0.20.0400.06720.33
7.0.10.0170.05020.33
7.0.00.0130.08320.05
5.6.280.0070.07020.91
5.6.210.0030.04320.74
5.6.200.0100.08718.16
5.6.190.0100.04020.60
5.6.180.0270.06720.56
5.6.170.0400.06020.55
5.6.160.0070.07320.52
5.6.150.0070.03718.28
5.6.140.0070.06018.16
5.6.130.0100.05318.19
5.6.120.0100.08021.12
5.6.110.0130.03720.89
5.6.100.0100.08021.04
5.6.90.0070.08021.01
5.6.80.0030.05320.39
5.6.70.0130.07320.52
5.5.350.0130.06320.45
5.5.340.0000.05718.05
5.5.330.0130.07020.43
5.5.320.0030.08020.28
5.5.310.0300.07320.20
5.5.300.0130.07318.07
5.5.290.0100.03317.95
5.5.280.0030.08020.97
5.5.270.0100.03720.86
5.5.260.0070.04020.65
5.5.250.0100.05720.71
5.5.240.0100.04720.27
5.4.450.0570.06319.57
5.4.440.1130.06719.63
5.4.430.0830.06019.59
5.4.420.0870.07719.36
5.4.410.1030.06019.46
5.4.400.0130.05318.51
5.4.390.0200.05318.57
5.4.380.0230.05318.46
5.4.370.0200.05318.72
5.4.360.0270.04318.71
5.4.350.0200.05318.73
5.4.340.0230.05318.57
5.4.320.0300.05718.49
5.4.310.0300.07018.70
5.4.300.0230.05018.56
5.4.290.0100.06318.45
5.4.280.0230.05018.55
5.4.270.0270.04718.76
5.4.260.0130.05718.78
5.4.250.0130.06318.52
5.4.240.0170.05318.72
5.4.230.0100.06018.72
5.4.220.0070.06718.77
5.4.210.0130.05318.79
5.4.200.0070.05716.80
5.4.190.0230.04718.83
5.4.180.0230.05018.48
5.4.170.0270.05318.61
5.4.160.0270.04318.76
5.4.150.0370.06318.76
5.4.140.0230.04716.23
5.4.130.0230.04016.45
5.4.120.0100.05316.34
5.4.110.0270.06016.45
5.4.100.0270.04016.25
5.4.90.0170.05016.29
5.4.80.0130.05316.29
5.4.70.0200.05316.21
5.4.60.0130.06316.19
5.4.50.0230.04016.23
5.4.40.0270.04316.29
5.4.30.0200.04716.26
5.4.20.0130.05716.24
5.4.10.0270.04016.18
5.4.00.0130.05015.73
5.3.290.0170.06014.69
5.3.280.0170.05314.63
5.3.270.0200.05314.82
5.3.260.0100.06014.60
5.3.250.0100.06314.60
5.3.240.0200.04714.65
5.3.230.0130.06014.77
5.3.220.0130.05314.66
5.3.210.0270.05314.78
5.3.200.0100.07714.64
5.3.190.0130.06014.55
5.3.180.0100.05714.59
5.3.170.0130.05714.69
5.3.160.0170.05014.77
5.3.150.0230.06014.77
5.3.140.0200.04714.65
5.3.130.0230.05014.68
5.3.120.0270.04314.73
5.3.110.0230.05014.72
5.3.100.0070.07014.25
5.3.90.0230.04314.12
5.3.80.0100.05314.18
5.3.70.0200.04714.00
5.3.60.0170.05714.13
5.3.50.0230.04314.06
5.3.40.0100.06313.97
5.3.30.0170.05714.00
5.3.20.0130.05313.73
5.3.10.0230.04713.71
5.3.00.0100.05313.66
5.2.170.0100.04311.35
5.2.160.0170.03311.18
5.2.150.0230.03311.27
5.2.140.0100.04311.13
5.2.130.0070.04711.19
5.2.120.0100.04711.16
5.2.110.0130.04011.23
5.2.100.0100.04711.22
5.2.90.0170.03711.31
5.2.80.0070.05011.16
5.2.70.0030.05011.20
5.2.60.0130.05011.10
5.2.50.0070.04711.21
5.2.40.0100.04310.99
5.2.30.0100.04311.02
5.2.20.0070.04711.00
5.2.10.0100.05710.91
5.2.00.0130.05710.78
5.1.60.0070.0409.98
5.1.50.0070.03710.02
5.1.40.0270.02710.18
5.1.30.0100.04010.36
5.1.20.0070.04010.33
5.1.10.0100.04010.25
5.1.00.0070.04010.11
5.0.50.0030.0338.68
5.0.40.0100.0238.49
5.0.30.0070.0438.25
5.0.20.0130.0308.22
5.0.10.0100.0278.17
5.0.00.0100.0408.20
4.4.90.0030.0235.93
4.4.80.0030.0236.00
4.4.70.0030.0275.89
4.4.60.0070.0235.88
4.4.50.0030.0335.89
4.4.40.0030.0375.94
4.4.30.0000.0275.92
4.4.20.0030.0235.97
4.4.10.0030.0275.95
4.4.00.0070.0335.97
4.3.110.0130.0175.83
4.3.100.0070.0205.85
4.3.90.0070.0205.88
4.3.80.0100.0375.79
4.3.70.0070.0205.88
4.3.60.0000.0275.82
4.3.50.0030.0275.78
4.3.40.0130.0275.82
4.3.30.0070.0204.68
4.3.20.0030.0234.66
4.3.10.0030.0274.62
4.3.00.0070.0238.77

preferences:
31.77 ms | 401 KiB | 5 Q