3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "foo"; $str = array_flip($str); echo $str[$i];;

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)
8.5.30.0130.00917.51
8.5.20.0080.00918.56
8.5.10.0120.01017.90
8.5.00.0120.01120.00
8.4.180.0020.00725.64
8.4.170.0090.01223.87
8.4.160.0130.00725.74
8.4.150.0050.00216.89
8.4.140.0080.01217.61
8.4.130.0140.00717.83
8.4.120.0100.00822.14
8.4.110.0110.00618.78
8.4.100.0130.00717.73
8.4.90.0090.01118.68
8.4.80.0140.00818.00
8.4.70.0080.00817.69
8.4.60.0130.01018.55
8.4.50.0110.01017.81
8.4.40.0030.01819.47
8.4.30.0130.00717.82
8.4.20.0170.00319.57
8.4.10.0090.00019.59
8.3.300.0110.00820.70
8.3.290.0110.01020.64
8.3.280.0120.00918.55
8.3.270.0120.00816.70
8.3.260.0060.00516.55
8.3.250.0070.00118.90
8.3.240.0050.00316.52
8.3.230.0120.00716.72
8.3.220.0050.00416.87
8.3.210.0100.00616.60
8.3.200.0050.00416.68
8.3.190.0080.01217.09
8.3.180.0090.00918.50
8.3.170.0030.01419.02
8.3.160.0100.01016.50
8.3.150.0100.01016.97
8.3.140.0070.01116.82
8.3.130.0100.00016.45
8.3.120.0090.00920.65
8.3.110.0040.01120.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0060.00317.97
8.3.70.0100.01018.31
8.3.60.0040.01118.30
8.3.50.0090.01116.50
8.3.40.0160.00318.73
8.3.30.0120.00318.79
8.3.20.0000.00720.34
8.3.10.0040.00421.96
8.3.00.0080.00020.77
8.2.300.0130.01120.11
8.2.290.0120.00720.42
8.2.280.0100.00820.32
8.2.270.0140.00717.15
8.2.260.0120.00619.09
8.2.250.0030.00617.05
8.2.240.0030.00618.78
8.2.230.0140.00022.58
8.2.220.0080.00037.54
8.2.210.0070.00026.77
8.2.200.0040.00418.54
8.2.190.0130.00716.63
8.2.180.0140.00016.63
8.2.170.0040.01122.96
8.2.160.0070.01019.27
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0080.00019.27
8.2.120.0070.00026.35
8.2.110.0100.00022.25
8.2.100.0100.00017.91
8.2.90.0060.00317.78
8.2.80.0030.00617.97
8.2.70.0040.00417.80
8.2.60.0000.00718.09
8.2.50.0050.00318.10
8.2.40.0000.00921.01
8.2.30.0040.00419.23
8.2.20.0000.00717.98
8.2.10.0000.00818.11
8.2.00.0000.00717.98
8.1.340.0090.01019.72
8.1.330.0090.00919.96
8.1.320.0060.01316.03
8.1.310.0040.00416.49
8.1.300.0060.00320.03
8.1.290.0040.00430.84
8.1.280.0150.00625.92
8.1.270.0000.00824.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.17
8.1.230.0060.00620.93
8.1.220.0030.00521.03
8.1.210.0050.00318.77
8.1.200.0100.00017.23
8.1.190.0080.00017.35
8.1.180.0090.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.86
8.1.150.0000.00822.15
8.1.140.0000.00719.41
8.1.130.0050.00318.81
8.1.120.0040.00417.40
8.1.110.0000.00817.41
8.1.100.0040.00417.32
8.1.90.0040.00417.29
8.1.80.0070.00017.32
8.1.70.0030.00317.29
8.1.60.0060.00317.54
8.1.50.0050.00517.50
8.1.40.0040.00417.48
8.1.30.0040.00417.53
8.1.20.0040.00417.48
8.1.10.0030.00617.58
8.1.00.0100.00017.54
8.0.300.0040.00419.59
8.0.290.0000.00916.63
8.0.280.0030.00318.28
8.0.270.0070.00017.25
8.0.260.0030.00318.68
8.0.250.0000.00616.96
8.0.240.0050.00316.95
8.0.230.0000.00716.88
8.0.220.0030.00316.95
8.0.210.0050.00216.78
8.0.200.0040.00416.93
8.0.190.0070.00016.84
8.0.180.0040.00416.91
8.0.170.0000.00716.77
8.0.160.0000.00716.98
8.0.150.0030.00516.80
8.0.140.0040.00416.84
8.0.130.0060.00013.35
8.0.120.0020.00516.91
8.0.110.0050.00316.68
8.0.100.0040.00316.88
8.0.90.0070.00016.75
8.0.80.0040.01616.78
8.0.70.0000.00716.77
8.0.60.0040.00416.76
8.0.50.0000.00716.71
8.0.30.0110.00716.95
8.0.20.0120.00717.40
8.0.10.0030.00316.87
8.0.00.0060.01216.93
7.4.330.0020.00215.55
7.4.320.0030.00316.55
7.4.300.0030.00316.41
7.4.290.0040.00416.50
7.4.280.0100.00416.32
7.4.270.0070.00016.45
7.4.260.0000.00716.55
7.4.250.0000.00816.35
7.4.240.0000.00716.51
7.4.230.0000.00916.44
7.4.220.0030.01416.62
7.4.210.0050.01216.54
7.4.200.0050.00216.60
7.4.160.0100.00916.64
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0150.00616.46
7.4.120.0110.01016.56
7.4.110.0170.00016.47
7.4.100.0030.01316.64
7.4.90.0110.00716.36
7.4.80.0140.00519.39
7.4.70.0120.00916.57
7.4.60.0070.01016.48
7.4.50.0070.00716.63
7.4.40.0070.01016.41
7.4.30.0090.00616.42
7.4.00.0100.00714.93
7.3.330.0050.00013.16
7.3.320.0030.00313.05
7.3.310.0000.00616.10
7.3.300.0000.00716.15
7.3.290.0070.00016.24
7.3.280.0080.00816.23
7.3.270.0150.00917.40
7.3.260.0120.00516.36
7.3.250.0110.00516.25
7.3.240.0110.00616.32
7.3.230.0060.01216.22
7.3.210.0160.00316.46
7.3.200.0040.01216.48
7.3.190.0090.00616.23
7.3.180.0070.01016.40
7.3.170.0110.00516.36
7.3.160.0050.01116.38
7.2.330.0030.01416.74
7.2.320.0030.01316.73
7.2.310.0070.01016.32
7.2.300.0120.00916.69
7.2.290.0030.01316.51
7.2.60.0060.00616.73
7.1.200.0040.00815.78
7.1.80.0090.01116.06
7.1.70.0060.01315.23
7.1.60.0170.02133.10
7.1.50.0300.00632.83
7.1.40.0290.01232.45
7.1.30.0270.01732.55
7.1.20.0260.01632.73
7.1.10.0110.01214.94
7.1.00.0160.00714.84
7.0.200.0100.01014.81
7.0.190.0120.00814.92
7.0.180.0130.01114.43
7.0.170.0090.01714.09
7.0.160.0140.00814.48
7.0.150.0150.01014.36
7.0.140.0110.01214.35
7.0.130.0080.01714.69
7.0.120.0100.01014.88
7.0.110.0140.00914.38
7.0.100.0080.01614.51
7.0.90.0150.00714.46
7.0.80.0170.00914.50
7.0.70.0110.01314.30
7.0.60.0040.01814.08
7.0.50.0220.01914.39
7.0.40.0130.01214.52
7.0.30.0130.01414.82
7.0.20.0110.01214.55
7.0.10.0110.01814.46
7.0.00.0090.01614.71

preferences:
120.24 ms | 1481 KiB | 5 Q