3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0,1,2,3,4,5,6,7,8,9); $maxtries = intval(count($a)*(floatval(count($a)+1)/2.0)); $tries = 0; while(!empty($a) && $tries<$maxtries) { echo "Try number: $tries\n"; print_r($a); array_push($a[$tries]); unset($a[$tries]); $tries += 1; } echo "done\n"; print_r($a);

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)
8.3.60.0150.00316.75
8.3.50.0090.00918.07
8.3.40.0060.01218.92
8.3.30.0030.01019.09
8.3.20.0040.00420.34
8.3.10.0080.00021.86
8.3.00.0080.00018.93
8.2.180.0090.00918.54
8.2.170.0110.00422.96
8.2.160.0040.00922.21
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.66
8.2.110.0000.00821.97
8.2.100.0060.00617.69
8.2.90.0050.00319.34
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0060.00318.05
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0000.00919.33
8.2.20.0040.00417.70
8.2.10.0000.00718.02
8.2.00.0000.00817.75
8.1.280.0090.01225.92
8.1.270.0040.00418.88
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00323.66
8.1.230.0000.01219.01
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0090.00018.64
8.1.160.0070.00022.08
8.1.150.0040.00418.94
8.1.140.0040.00417.50
8.1.130.0050.00317.75
8.1.120.0040.00417.38
8.1.110.0050.00317.42
8.1.100.0080.00017.38
8.1.90.0030.00417.49
8.1.80.0030.00317.49
8.1.70.0070.00017.40
8.1.60.0090.00017.59
8.1.50.0050.00617.54
8.1.40.0040.00417.60
8.1.30.0000.00817.73
8.1.20.0040.00417.50
8.1.10.0050.00217.50
8.1.00.0030.00617.52
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00818.38
8.0.270.0030.00317.23
8.0.260.0000.00817.28
8.0.250.0070.00017.05
8.0.240.0030.00317.05
8.0.230.0040.00417.02
8.0.220.0000.00716.95
8.0.210.0040.00416.89
8.0.200.0070.00016.95
8.0.190.0080.00017.00
8.0.180.0020.00517.00
8.0.170.0030.00517.00
8.0.160.0070.00016.98
8.0.150.0020.00516.95
8.0.140.0040.00416.96
8.0.130.0000.00513.45
8.0.120.0040.00416.94
8.0.110.0070.00017.00
8.0.100.0040.00416.97
8.0.90.0000.00716.96
8.0.80.0100.00717.00
8.0.70.0050.00317.00
8.0.60.0040.00416.85
8.0.50.0040.00416.83
8.0.30.0080.01017.08
8.0.20.0100.01217.40
8.0.10.0040.00416.98
8.0.00.0100.00716.84
7.4.330.0050.00015.14
7.4.320.0060.00016.50
7.4.300.0000.00616.59
7.4.290.0040.00416.53
7.4.280.0040.00416.36
7.4.270.0070.00016.56
7.4.260.0000.00716.49
7.4.250.0000.00716.54
7.4.240.0000.00716.51
7.4.230.0030.00316.59
7.4.220.0140.00616.71
7.4.210.0100.00716.63
7.4.200.0050.00316.68
7.4.160.0090.00616.62
7.4.150.0130.00717.40
7.4.140.0130.01017.86
7.4.130.0050.01116.44
7.4.120.0120.00716.69
7.4.110.0040.01516.52
7.4.100.0130.01016.65
7.4.90.0060.01116.51
7.4.80.0060.01219.39
7.4.70.0000.01716.54
7.4.60.0120.00616.47
7.4.50.0030.00316.45
7.4.40.0120.00416.24
7.4.30.0150.00316.43
7.4.00.0150.00014.83
7.3.330.0030.00213.23
7.3.320.0050.00013.27
7.3.310.0040.00416.45
7.3.300.0030.00316.45
7.3.290.0070.00016.23
7.3.280.0100.00816.38
7.3.270.0140.00917.40
7.3.260.0090.00916.57
7.3.250.0110.00716.48
7.3.240.0130.00616.61
7.3.230.0070.01116.58
7.3.210.0130.00316.57
7.3.200.0130.00619.39
7.3.190.0210.00016.45
7.3.180.0120.00416.46
7.3.170.0000.01716.34
7.3.160.0100.00616.37
7.3.120.0030.01314.82
7.3.110.0070.00714.66
7.3.100.0110.00414.98
7.3.90.0050.00515.13
7.3.80.0040.01214.85
7.3.70.0070.00414.91
7.3.60.0090.00614.55
7.3.50.0090.00314.92
7.3.40.0060.00914.89
7.3.30.0080.00414.85
7.3.20.0070.01016.39
7.3.10.0000.01516.75
7.3.00.0030.01416.62
7.2.330.0090.00916.58
7.2.320.0030.01316.74
7.2.310.0120.00616.79
7.2.300.0180.00316.46
7.2.290.0100.01316.41
7.2.240.0150.00314.80
7.2.230.0110.00015.23
7.2.220.0040.01114.97
7.2.210.0060.01014.78
7.2.200.0090.00615.08
7.2.190.0110.00314.95
7.2.180.0090.00615.10
7.2.170.0120.00414.99
7.2.160.0030.01315.19
7.2.150.0060.00917.04
7.2.140.0110.00316.77
7.2.130.0040.00817.00
7.2.120.0100.00617.07
7.2.110.0000.01216.89
7.2.100.0030.01416.98
7.2.90.0030.01016.84
7.2.80.0100.00716.78
7.2.70.0030.01417.00
7.2.60.0050.01117.06
7.2.50.0100.00716.86
7.2.40.0030.01217.05
7.2.30.0060.00917.06
7.2.20.0050.00516.89
7.2.10.0030.01216.99
7.2.00.0050.00818.04
7.1.330.0070.00715.86
7.1.320.0070.01015.81
7.1.310.0040.01415.85
7.1.300.0100.00315.77
7.1.290.0000.01615.65
7.1.280.0100.00315.95
7.1.270.0040.00715.73
7.1.260.0070.01015.86
7.1.250.0120.00316.01
7.1.200.0030.01015.66
7.1.100.0050.00817.99
7.1.70.0070.01316.85
7.1.60.0200.00319.46
7.1.50.0090.01217.05
7.1.00.0030.07722.35
7.0.200.0040.00416.47
7.0.140.0030.07721.92
7.0.60.0030.05720.07
7.0.50.0070.07717.91
7.0.40.0100.08320.13
7.0.30.0300.05320.09
7.0.20.0200.03720.09
7.0.10.0070.08320.06
7.0.00.0170.07320.32
5.6.280.0030.07721.07
5.6.210.0200.05320.56
5.6.200.0130.08018.18
5.6.190.0070.04320.39
5.6.180.0400.07320.60
5.6.170.0400.06320.60
5.6.160.0070.08320.50
5.6.150.0100.08318.15
5.6.140.0030.08718.14
5.6.130.0070.03718.15
5.6.120.0130.08321.14
5.6.110.0130.07721.10
5.6.100.0130.07020.97
5.6.90.0030.07321.09
5.6.80.0070.08020.42
5.5.350.0230.05020.36
5.5.340.0130.08318.07
5.5.330.0030.07320.43
5.5.320.0000.07720.30
5.5.310.0200.05320.23
5.5.300.0030.04017.95
5.5.290.0130.07317.94
5.5.280.0070.05720.84
5.5.270.0030.06720.86
5.5.260.0100.07020.80
5.5.250.0100.08320.79
5.5.240.0000.05020.11
5.4.450.0070.07019.47
5.4.440.0700.06319.57
5.4.430.0630.05319.55
5.4.420.0430.06019.28
5.4.410.0730.08319.05
5.4.400.0630.06018.84
5.4.390.0970.05018.80
5.4.380.0870.05318.78
5.4.370.0770.06318.45
5.4.360.0830.05718.84
5.4.350.0900.05318.60
5.4.340.1070.06018.59
5.4.320.0870.05718.77
5.4.310.0930.04318.86
5.4.300.0970.05318.80
5.4.290.0900.05718.45
5.4.280.0870.07018.59
5.4.270.1170.05718.57
5.4.260.1070.06718.49
5.4.250.0970.06718.57
5.4.240.0630.06718.83
5.4.230.0770.05318.73
5.4.220.0570.06318.77
5.4.210.0930.05318.57
5.4.200.1170.05316.56
5.4.190.0830.05318.73
5.4.180.0830.05318.67
5.4.170.0730.06718.48
5.4.160.1030.06318.76
5.4.150.0870.06318.60
5.4.140.1230.05316.20
5.4.130.0970.06316.22
5.4.120.1030.06016.25
5.4.110.0970.06016.20
5.4.100.1100.04316.32
5.4.90.0770.05016.22
5.4.80.0600.05716.29
5.4.70.0770.05016.27
5.4.60.0900.05716.27
5.4.50.1070.06016.29
5.4.40.1370.06316.29
5.4.30.1370.05316.21
5.4.20.1230.07016.35
5.4.10.1230.06316.24
5.4.00.0770.06315.70
5.3.290.0570.08014.79
5.3.280.0970.04714.68
5.3.270.0800.06714.66
5.3.260.1130.05714.76
5.3.250.1200.04714.73
5.3.240.1230.07014.80
5.3.230.1000.05314.76
5.3.220.0930.06014.54
5.3.210.0870.06314.59
5.3.200.0900.05314.78
5.3.190.0700.06014.73
5.3.180.0800.05314.61
5.3.170.1030.06014.61
5.3.160.0930.07014.55
5.3.150.0770.06014.66
5.3.140.0970.04714.49
5.3.130.1000.07314.58
5.3.120.1070.05314.58
5.3.110.0770.06314.52
5.3.100.1300.04314.07
5.3.90.1130.06314.03
5.3.80.1000.05714.03
5.3.70.0870.06314.03
5.3.60.0770.05714.10
5.3.50.1100.05713.96
5.3.40.1070.06713.99
5.3.30.0770.05713.96
5.3.20.0800.06713.75
5.3.10.0870.08013.69
5.3.00.0700.06013.69
5.2.170.0800.04711.24
5.2.160.0900.04311.13
5.2.150.0830.04311.24
5.2.140.0970.04711.23
5.2.130.0870.04311.30
5.2.120.0770.03011.22
5.2.110.0770.04311.12
5.2.100.0770.03711.22
5.2.90.0700.04711.22
5.2.80.0630.05311.20
5.2.70.0770.06011.31
5.2.60.0870.05711.16
5.2.50.0700.05011.04
5.2.40.0800.05311.05
5.2.30.0670.05710.99
5.2.20.0470.06010.93
5.2.10.0770.05010.89
5.2.00.0500.04310.72
5.1.60.0670.04010.12
5.1.50.0570.03710.02
5.1.40.0570.05710.09
5.1.30.0500.06310.35
5.1.20.0700.04310.34
5.1.10.0570.04010.15
5.1.00.0730.04310.18
5.0.50.0330.0378.59
5.0.40.0300.0278.43
5.0.30.0300.0508.41
5.0.20.0200.0338.30
5.0.10.0400.0308.22
5.0.00.0370.0508.19
4.4.90.0400.0305.93
4.4.80.0400.0205.97
4.4.70.0270.0235.97
4.4.60.0500.0235.86
4.4.50.0200.0305.90
4.4.40.0270.0475.89
4.4.30.0330.0175.91
4.4.20.0300.0275.96
4.4.10.0430.0375.95
4.4.00.0170.0505.93
4.3.110.0170.0375.80
4.3.100.0300.0275.88
4.3.90.0430.0275.88
4.3.80.0330.0335.79
4.3.70.0230.0305.83
4.3.60.0330.0175.93
4.3.50.0170.0235.79
4.3.40.0330.0405.89
4.3.30.0100.0235.23
4.3.20.0100.0235.23
4.3.10.0070.0235.23
4.3.00.0070.0209.22

preferences:
47.03 ms | 400 KiB | 5 Q