3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users[923] = 'TelRev'; $users[100] = 'Skellington'; $users[1202] = 'CapnBlack'; $userids = array_keys($users,"TelRev"); var_dump($userids); ?>

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)
8.3.60.0070.00718.18
8.3.50.0080.01321.86
8.3.40.0080.00618.54
8.3.30.0140.00319.03
8.3.20.0050.00220.04
8.3.10.0050.00323.32
8.3.00.0050.00219.02
8.2.180.0080.00818.16
8.2.170.0170.00322.96
8.2.160.0030.01020.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.85
8.2.110.0060.00320.39
8.2.100.0040.00817.91
8.2.90.0050.00317.75
8.2.80.0060.00318.03
8.2.70.0040.00418.04
8.2.60.0030.00517.88
8.2.50.0000.00818.10
8.2.40.0050.00320.48
8.2.30.0040.00419.20
8.2.20.0060.00317.73
8.2.10.0000.00817.96
8.2.00.0040.00417.70
8.1.280.0110.00425.92
8.1.270.0050.00318.79
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0050.00523.96
8.1.230.0040.00719.21
8.1.220.0030.00517.79
8.1.210.0040.00718.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00420.72
8.1.160.0030.00318.89
8.1.150.0000.00918.75
8.1.140.0060.00317.34
8.1.130.0040.00417.81
8.1.120.0070.00017.29
8.1.110.0040.00417.38
8.1.100.0070.00017.46
8.1.90.0030.00317.37
8.1.80.0030.00517.29
8.1.70.0000.00717.33
8.1.60.0030.00617.39
8.1.50.0040.00417.48
8.1.40.0040.00417.32
8.1.30.0050.00317.58
8.1.20.0000.00717.50
8.1.10.0000.00717.47
8.1.00.0000.00717.44
8.0.300.0030.00619.64
8.0.290.0060.00316.63
8.0.280.0070.00018.32
8.0.270.0030.00317.18
8.0.260.0000.00617.09
8.0.250.0030.00316.87
8.0.240.0040.00416.87
8.0.230.0030.00316.88
8.0.220.0000.00716.68
8.0.210.0030.00316.72
8.0.200.0050.00316.89
8.0.190.0070.00016.81
8.0.180.0040.00416.80
8.0.170.0050.00316.76
8.0.160.0000.00816.71
8.0.150.0000.00716.80
8.0.140.0050.00316.73
8.0.130.0000.00613.24
8.0.120.0030.00516.78
8.0.110.0040.00416.87
8.0.100.0030.00516.86
8.0.90.0050.00216.65
8.0.80.0100.01016.76
8.0.70.0040.00416.68
8.0.60.0040.00416.66
8.0.50.0040.00416.87
8.0.30.0140.00616.98
8.0.20.0040.01417.40
8.0.10.0040.00416.81
8.0.00.0100.01116.68
7.4.330.0050.00015.03
7.4.320.0060.00016.55
7.4.300.0030.00316.33
7.4.290.0030.00716.51
7.4.280.0040.00416.43
7.4.270.0030.00316.44
7.4.260.0000.00916.51
7.4.250.0080.00016.50
7.4.240.0050.00216.43
7.4.230.0000.00716.55
7.4.220.0210.00416.53
7.4.210.0060.01516.64
7.4.200.0030.00316.62
7.4.160.0040.01116.42
7.4.150.0060.01217.40
7.4.140.0140.00717.86
7.4.130.0080.01016.45
7.4.120.0150.00216.38
7.4.110.0170.00716.51
7.4.100.0070.01016.44
7.4.90.0110.00616.40
7.4.80.0060.01419.39
7.4.70.0140.00416.39
7.4.60.0040.01216.34
7.4.50.0090.00016.24
7.4.40.0060.01216.26
7.4.30.0100.00716.50
7.4.00.0070.01014.94
7.3.330.0000.00613.04
7.3.320.0060.00012.95
7.3.310.0070.00016.22
7.3.300.0000.00716.23
7.3.290.0130.00316.20
7.3.280.0080.00916.21
7.3.270.0140.01017.40
7.3.260.0090.01316.53
7.3.250.0150.00716.42
7.3.240.0100.00616.51
7.3.230.0100.00716.39
7.3.210.0080.00816.18
7.3.200.0070.01019.39
7.3.190.0080.01216.31
7.3.180.0140.00416.28
7.3.170.0000.01616.27
7.3.160.0070.01016.42
7.2.330.0090.00916.58
7.2.320.0060.01116.60
7.2.310.0100.01316.65
7.2.300.0130.00316.66
7.2.290.0060.01516.57
7.2.60.0090.00616.71
7.2.50.0070.00716.66
7.1.200.0000.00615.82
7.1.70.0000.01517.27
7.1.60.0120.01219.22
7.1.50.0040.01816.89
7.1.00.0000.08022.35
7.0.200.0030.00616.46
7.0.140.0100.02722.10
7.0.60.0000.04719.96
7.0.50.0070.04717.86
7.0.40.0030.09019.98
7.0.30.0430.07720.34
7.0.20.0170.08720.00
7.0.10.0100.07020.16
7.0.00.0070.08320.13
5.6.280.0000.07721.06
5.6.210.0100.08020.70
5.6.200.0000.04318.16
5.6.190.0100.09320.43
5.6.180.0300.05720.43
5.6.170.0230.04020.51
5.6.160.0070.08320.54
5.6.150.0030.09018.22
5.6.140.0070.03718.11
5.6.130.0130.07318.09
5.6.120.0100.08720.98
5.6.110.0070.08320.88
5.6.100.0070.08021.12
5.6.90.0030.04021.09
5.6.80.0170.03020.50
5.5.350.0330.07020.43
5.5.340.0030.04317.96
5.5.330.0100.04020.13
5.5.320.0170.08020.32
5.5.310.0270.04720.18
5.5.300.0100.06317.95
5.5.290.0100.07017.91
5.5.280.0130.04320.88
5.5.270.0100.08320.86
5.5.260.0230.06320.87
5.5.250.0100.07020.69
5.5.240.0030.07720.25
5.4.450.0130.06019.45
5.4.440.0230.04719.55
5.4.430.0300.04019.44
5.4.420.0370.05719.37
5.4.410.0230.04719.29
5.4.400.0170.05319.22
5.4.390.0230.04719.09
5.4.380.0900.06318.49
5.4.370.3030.07018.77
5.4.360.0930.06018.59
5.4.350.1170.07318.64
5.4.340.2830.06718.70
5.4.320.0970.04718.55
5.4.310.3100.06018.49
5.4.300.1000.05018.62
5.4.290.1200.06718.75
5.4.280.2600.05318.67
5.4.270.0830.06318.48
5.4.260.2600.06718.48
5.4.250.1030.05018.65
5.4.240.2700.06018.48
5.4.230.0930.05318.68
5.4.220.0970.05318.67
5.4.210.2730.06718.65
5.4.200.0870.05316.49
5.4.190.0830.06018.63
5.4.180.1000.05718.63
5.4.170.2430.05718.43
5.4.160.2670.06718.66
5.4.150.0900.06018.59
5.4.140.0870.05716.21
5.4.130.0830.06316.21
5.4.120.2800.05016.18
5.4.110.0870.05716.06
5.4.100.1000.05316.11
5.4.90.2570.05716.09
5.4.80.0970.04716.16
5.4.70.2800.04016.27
5.4.60.1000.04716.12
5.4.50.2700.05716.21
5.4.40.1070.07016.03
5.4.30.1070.07016.13
5.4.20.3000.07316.02
5.4.10.0930.04716.27
5.4.00.2700.05015.52
5.3.290.0830.06014.71
5.3.280.0870.05714.51
5.3.270.0970.05014.70
5.3.260.2700.06714.57
5.3.250.0970.06014.57
5.3.240.2830.05014.63
5.3.230.1300.04714.68
5.3.220.1130.06014.65
5.3.210.2770.06314.68
5.3.200.0830.06014.48
5.3.190.0900.05314.54
5.3.180.2700.05314.54
5.3.170.0970.04714.54
5.3.160.2700.06014.65
5.3.150.1170.05314.50
5.3.140.1030.05014.46
5.3.130.2630.06014.45
5.3.120.1000.06014.64
5.3.110.2870.04014.51
5.3.100.1000.05714.01
5.3.90.2770.05014.01
5.3.80.1070.06014.10
5.3.70.1100.05013.98
5.3.60.2830.05313.99
5.3.50.0900.05013.86
5.3.40.2770.04713.85
5.3.30.0900.05713.89
5.3.20.0870.05313.67
5.3.10.2730.05313.64
5.3.00.0870.05313.60
5.2.170.0770.04311.18
5.2.160.0700.04311.28
5.2.150.0770.04011.18
5.2.140.2630.03711.09
5.2.130.0730.04011.01
5.2.120.3000.04011.08
5.2.110.0770.04311.09
5.2.100.0800.05311.14
5.2.90.2530.04711.05
5.2.80.0830.03711.15
5.2.70.2830.05311.06
5.2.60.0970.04711.09
5.2.50.0870.03311.00
5.2.40.0570.04311.05
5.2.30.1900.05010.90
5.2.20.0570.05311.11
5.2.10.0730.05010.83
5.2.00.2630.06310.75
5.1.60.0670.0379.96
5.1.50.2230.02310.09
5.1.40.0800.0479.95
5.1.30.0770.03010.36
5.1.20.0630.04310.41
5.1.10.2170.03710.08
5.1.00.0570.04010.04
5.0.50.0270.0338.54
5.0.40.0300.0308.42
5.0.30.0370.0408.29
5.0.20.0400.0208.21
5.0.10.1800.0308.29
5.0.00.0400.0408.25
4.4.90.0330.0205.92
4.4.80.0300.0235.91
4.4.70.0330.0235.93
4.4.60.0300.0235.88
4.4.50.0330.0205.88
4.4.40.1900.0335.89
4.4.30.0330.0235.94
4.4.20.0370.0275.90
4.4.10.0400.0205.98
4.4.00.0400.0405.88
4.3.110.0400.0235.83
4.3.100.0330.0235.87
4.3.90.0300.0305.82
4.3.80.0300.0405.80
4.3.70.0230.0275.82
4.3.60.1770.0205.79
4.3.50.0300.0235.78
4.3.40.0330.0375.75
4.3.30.0200.0204.66
4.3.20.0170.0274.52
4.3.10.0130.0234.51
4.3.00.0030.0237.58

preferences:
54.55 ms | 401 KiB | 5 Q