3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = array("re" => 12, "er" => array('rt' => 55,'tt' => 66), "rt" => 66 ); while (key($ar) != "er") { next($ar); } echo next($ar)['tt'];

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)
8.3.60.0170.00316.50
8.3.50.0150.00721.93
8.3.40.0070.00718.79
8.3.30.0210.00018.76
8.3.20.0080.00020.21
8.3.10.0070.01121.60
8.3.00.0000.00819.38
8.2.180.0150.00418.11
8.2.170.0060.00922.96
8.2.160.0070.01120.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.76
8.2.110.0160.00620.87
8.2.100.0070.00417.63
8.2.90.0000.00719.21
8.2.80.0030.00617.97
8.2.70.0060.00617.63
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0080.00018.34
8.2.30.0040.00418.23
8.2.20.0080.00017.78
8.2.10.0040.00417.89
8.2.00.0040.00417.47
8.1.280.0090.00625.92
8.1.270.0030.00720.73
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0070.00420.69
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0050.00317.23
8.1.180.0000.01118.10
8.1.170.0030.00520.25
8.1.160.0040.00422.00
8.1.150.0000.00718.98
8.1.140.0000.00717.43
8.1.130.0030.00317.83
8.1.120.0000.00717.46
8.1.110.0040.00417.45
8.1.100.0040.00417.43
8.1.90.0030.00417.42
8.1.80.0050.00217.38
8.1.70.0000.00717.45
8.1.60.0000.00917.54
8.1.50.0030.00517.36
8.1.40.0000.00817.41
8.1.30.0080.00017.62
8.1.20.0080.00017.62
8.1.10.0000.00717.57
8.1.00.0040.00417.38
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0030.00318.43
8.0.270.0030.00317.25
8.0.260.0080.00017.25
8.0.250.0070.00016.98
8.0.240.0030.00316.94
8.0.230.0040.00416.91
8.0.220.0070.00016.82
8.0.210.0080.00016.81
8.0.200.0040.00416.93
8.0.190.0050.00216.81
8.0.180.0030.00616.86
8.0.170.0030.00616.92
8.0.160.0040.00416.80
8.0.150.0030.00316.73
8.0.140.0000.00716.86
8.0.130.0030.00413.33
8.0.120.0000.00716.85
8.0.110.0000.00716.83
8.0.100.0040.00416.83
8.0.90.0040.00416.88
8.0.80.0070.01016.86
8.0.70.0040.00416.88
8.0.60.0040.00416.92
8.0.50.0070.00016.75
8.0.30.0180.00317.17
8.0.20.0050.01717.40
8.0.10.0030.00317.11
8.0.00.0120.00816.72
7.4.330.0000.00515.06
7.4.320.0030.00316.58
7.4.300.0030.00616.59
7.4.290.0000.00716.48
7.4.280.0000.00716.50
7.4.270.0040.00416.50
7.4.260.0030.00616.57
7.4.250.0040.00416.38
7.4.240.0000.00716.48
7.4.230.0000.00716.67
7.4.220.0030.01716.65
7.4.210.0090.00616.48
7.4.200.0000.00716.68
7.4.160.0070.01516.39
7.4.150.0140.01117.40
7.4.140.0100.01017.86
7.4.130.0110.00616.59
7.4.120.0140.00616.45
7.4.110.0070.01416.50
7.4.100.0120.00616.51
7.4.90.0060.01616.48
7.4.80.0070.01019.39
7.4.70.0140.00316.50
7.4.60.0130.00716.57
7.4.50.0080.00016.39
7.4.40.0030.01416.50
7.4.30.0120.01216.48
7.4.00.0040.00815.05
7.3.330.0070.00012.98
7.3.320.0000.01513.10
7.3.310.0060.00016.27
7.3.300.0030.00316.23
7.3.290.0040.00416.21
7.3.280.0100.00816.26
7.3.270.0140.00317.40
7.3.260.0090.01316.18
7.3.250.0140.00716.49
7.3.240.0060.01116.37
7.3.230.0170.00716.39
7.3.210.0070.01016.36
7.3.200.0140.00319.39
7.3.190.0140.00816.31
7.3.180.0070.01016.46
7.3.170.0090.00916.32
7.3.160.0130.00616.23
7.3.10.0060.00616.75
7.3.00.0070.00716.70
7.2.330.0080.01116.73
7.2.320.0120.01416.60
7.2.310.0000.01616.67
7.2.300.0120.00616.43
7.2.290.0070.01116.80
7.2.130.0060.00916.91
7.2.120.0030.00916.59
7.2.110.0000.01416.78
7.2.100.0000.00917.01
7.2.90.0080.00616.66
7.2.80.0030.00616.69
7.2.70.0000.01117.02
7.2.60.0080.00316.61
7.2.50.0060.00316.97
7.2.40.0030.01016.44
7.2.30.0070.00716.86
7.2.20.0040.01116.90
7.2.10.0060.00616.90
7.2.00.0060.00917.62
7.1.250.0040.00815.77
7.1.100.0070.00418.01
7.1.70.0030.00617.19
7.1.60.0110.01419.46
7.1.50.0100.01016.72
7.1.00.0000.08022.27
7.0.200.0100.00616.52
7.0.140.0070.03322.18
7.0.60.0070.05319.85
7.0.50.0030.08717.86
7.0.40.0030.04320.25
7.0.30.0170.06320.02
7.0.20.0370.07320.04
7.0.10.0300.08320.18
7.0.00.0030.04020.29
5.6.280.0100.06721.04
5.6.210.0070.08020.50
5.6.200.0030.08318.15
5.6.190.0100.08720.39
5.6.180.0300.07320.38
5.6.170.0200.06020.33
5.6.160.0100.06320.39
5.6.150.0070.06018.21
5.6.140.0030.07718.17
5.6.130.0270.02018.12
5.6.120.0030.05721.11
5.6.110.0070.04720.97
5.6.100.0070.04021.00
5.6.90.0070.06721.00
5.6.80.0170.05020.43
5.6.70.0200.07320.36
5.5.350.0030.08720.41
5.5.340.0030.04017.91
5.5.330.0030.08720.25
5.5.320.0030.04320.41
5.5.310.0370.07320.20
5.5.300.0030.05717.94
5.5.290.0070.08017.91
5.5.280.0070.06020.96
5.5.270.0170.07720.75
5.5.260.0170.07320.68
5.5.250.0070.08020.63
5.5.240.0070.06020.25
5.4.450.0530.05719.14
5.4.440.0600.06319.45
5.4.430.0670.05719.48
5.4.420.0730.05319.58
5.4.410.0770.06019.42
5.4.400.0200.05018.68
5.4.390.0200.06018.73
5.4.380.0100.08318.68
5.4.370.0270.05718.52
5.4.360.0170.05318.72
5.4.350.0170.06018.76
5.4.340.0200.05718.55
5.4.320.0230.05318.73
5.4.310.0200.05018.74
5.4.300.0200.05018.49
5.4.290.0170.05018.66
5.4.280.0170.05318.62
5.4.270.0170.05718.46
5.4.260.0200.05018.52
5.4.250.0100.06018.61
5.4.240.0170.06018.69
5.4.230.0200.05718.48
5.4.220.0270.05318.54
5.4.210.0200.05318.71
5.4.200.0130.07316.43
5.4.190.0100.05718.72
5.4.180.0130.05718.58
5.4.170.0130.05718.50
5.4.160.0170.05018.48
5.4.150.0200.05318.47
5.4.140.0200.04716.18
5.4.130.0230.04316.06
5.4.120.0170.05016.35
5.4.110.0170.05016.26
5.4.100.0200.06016.26
5.4.90.0230.04316.08
5.4.80.0200.06016.14
5.4.70.0100.05716.08
5.4.60.0200.05316.23
5.4.50.0170.06016.13
5.4.40.0100.05716.23
5.4.30.0100.05716.31
5.4.20.0100.06016.31
5.4.10.0170.05716.13
5.4.00.0130.05015.71
5.3.290.0230.07014.67
5.3.280.0070.06314.69
5.3.270.0130.05714.53
5.3.260.0100.06014.59
5.3.250.0230.04714.66
5.3.240.0170.05314.58
5.3.230.0200.05014.63
5.3.220.0170.06714.54
5.3.210.0230.04714.54
5.3.200.0200.05714.64
5.3.190.0200.04714.48
5.3.180.0130.05714.49
5.3.170.0200.05014.54
5.3.160.0200.04714.65
5.3.150.0100.06014.49
5.3.140.0130.05314.48
5.3.130.0170.06014.53
5.3.120.0200.05014.50
5.3.110.0130.05714.50
5.3.100.0100.05713.99
5.3.90.0300.03314.03
5.3.80.0200.04713.96
5.3.70.0070.06014.09
5.3.60.0270.04714.00
5.3.50.0230.05013.94
5.3.40.0230.04313.89
5.3.30.0130.05313.89
5.3.20.0100.07713.77
5.3.10.0130.05013.69
5.3.00.0200.04713.63
5.2.170.0170.04011.20
5.2.160.0130.04311.20
5.2.150.0030.05311.07
5.2.140.0170.04011.19
5.2.130.0130.04311.07
5.2.120.0100.04311.15
5.2.110.0100.04311.14
5.2.100.0170.03711.24
5.2.90.0200.03711.11
5.2.80.0130.04011.09
5.2.70.0070.05011.02
5.2.60.0170.04011.01
5.2.50.0100.04310.98
5.2.40.0100.05011.00
5.2.30.0130.04010.98
5.2.20.0200.03010.89
5.2.10.0100.04010.84
5.2.00.0100.04310.82
5.1.60.0170.0279.97
5.1.50.0100.03710.01
5.1.40.0130.03310.11
5.1.30.0270.02010.39
5.1.20.0100.04010.42
5.1.10.0130.03310.12
5.1.00.0130.03710.09
5.0.50.0100.0278.56
5.0.40.0030.0308.51
5.0.30.0070.0438.26
5.0.20.0070.0308.22
5.0.10.0070.0278.36
5.0.00.0130.0438.23
4.4.90.0070.0205.83
4.4.80.0100.0175.89
4.4.70.0000.0275.91
4.4.60.0030.0235.81
4.4.50.0070.0205.93
4.4.40.0100.0305.86
4.4.30.0030.0235.87
4.4.20.0030.0235.95
4.4.10.0130.0136.01
4.4.00.0130.0275.91
4.3.110.0000.0275.81
4.3.100.0030.0235.79
4.3.90.0030.0235.79
4.3.80.0070.0305.78
4.3.70.0100.0175.81
4.3.60.0100.0175.79
4.3.50.0000.0275.84
4.3.40.0100.0305.73
4.3.30.0070.0204.57
4.3.20.0000.0234.55
4.3.10.0030.0234.54
4.3.00.0200.0106.91

preferences:
49.14 ms | 401 KiB | 5 Q