3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [145, 170, 164, 145, 156, 163, 151 ,157,156 ,040 ,156, 157, 164 ,040, 141, 154 ,154 ,157, 167 ,145, 144]; foreach ($array as $key => $char) { echo strval($key); echo strval($char); }

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)
8.3.60.0070.01118.43
8.3.50.0120.00416.39
8.3.40.0070.01018.36
8.3.30.0040.01118.38
8.3.20.0040.00419.21
8.3.10.0060.00321.73
8.3.00.0050.00323.53
8.2.180.0060.01016.50
8.2.170.0110.01122.96
8.2.160.0060.01219.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00821.04
8.2.120.0040.00426.35
8.2.110.0040.00422.29
8.2.100.0080.00417.91
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0030.00617.93
8.2.60.0090.00017.80
8.2.50.0080.00018.10
8.2.40.0060.00319.43
8.2.30.0040.00419.12
8.2.20.0000.00717.94
8.2.10.0000.00818.17
8.2.00.0030.00319.30
8.1.280.0070.01025.92
8.1.270.0080.00022.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00920.49
8.1.230.0040.00717.70
8.1.220.0080.00017.76
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.55
8.1.180.0030.00518.10
8.1.170.0000.00818.80
8.1.160.0040.00418.76
8.1.150.0000.00718.76
8.1.140.0040.00417.61
8.1.130.0040.00417.49
8.1.120.0000.00717.50
8.1.110.0050.00317.45
8.1.100.0060.00517.44
8.1.90.0000.00717.36
8.1.80.0080.00017.36
8.1.70.0000.00717.36
8.1.60.0040.00417.59
8.1.50.0000.00917.54
8.1.40.0030.00617.53
8.1.30.0090.00017.59
8.1.20.0040.00417.67
8.1.10.0060.00317.41
8.1.00.0060.00317.48
8.0.300.0000.00818.77
8.0.290.0060.00416.63
8.0.280.0050.00318.46
8.0.270.0090.00017.21
8.0.260.0030.00316.73
8.0.250.0030.00316.97
8.0.240.0050.00316.78
8.0.230.0070.00016.97
8.0.220.0030.00316.90
8.0.210.0040.00416.77
8.0.200.0070.00016.82
8.0.190.0000.00716.92
8.0.180.0050.00316.88
8.0.170.0080.00316.90
8.0.160.0030.00316.83
8.0.150.0000.01016.84
8.0.140.0000.00716.86
8.0.130.0030.00313.30
8.0.120.0000.00716.76
8.0.110.0040.00416.90
8.0.100.0030.00516.76
8.0.90.0000.00716.72
8.0.80.0090.00616.90
8.0.70.0030.00416.95
8.0.60.0040.00416.89
8.0.50.0040.00416.77
8.0.30.0120.00517.01
8.0.20.0110.01217.40
8.0.10.0040.00416.86
8.0.00.0120.00616.87
7.4.330.0020.00215.55
7.4.320.0000.00616.52
7.4.300.0030.00316.50
7.4.290.0060.00316.64
7.4.280.0020.00516.62
7.4.270.0070.00016.51
7.4.260.0000.00716.50
7.4.250.0030.00316.48
7.4.240.0040.00416.45
7.4.230.0030.00316.25
7.4.220.0040.00416.41
7.4.210.0070.01016.61
7.4.200.0050.00316.71
7.4.160.0070.00916.50
7.4.140.0080.01317.86
7.4.130.0030.01516.64
7.4.120.0120.00716.49
7.4.110.0060.01616.45
7.4.100.0110.00716.61
7.4.90.0200.00316.63
7.4.80.0060.01319.39
7.4.70.0060.01016.36
7.4.60.0000.01716.38
7.4.50.0000.01516.49
7.4.40.0150.00816.75
7.4.00.0060.00814.89
7.3.330.0030.00312.98
7.3.320.0030.00313.01
7.3.310.0030.00316.27
7.3.300.0030.00316.21
7.3.290.0030.00316.28
7.3.280.0070.00816.31
7.3.260.0090.01116.45
7.3.240.0100.00816.34
7.3.230.0170.00316.51
7.3.210.0120.01216.64
7.3.200.0080.00816.53
7.3.190.0110.01116.62
7.3.180.0000.01516.45
7.3.170.0100.00716.56
7.3.160.0060.01216.32
7.2.330.0160.00316.64
7.2.320.0160.00516.63
7.2.310.0100.01416.36
7.2.300.0110.00916.55
7.2.290.0060.01216.70
7.2.70.0250.01114.86
7.2.60.0300.01015.04
7.2.50.0480.00615.03
7.2.40.0500.00314.84
7.2.30.0420.01314.68
7.2.20.0430.01014.78
7.2.10.0280.00914.50
7.2.00.0300.00714.94
7.1.200.0040.00415.51
7.1.170.0360.00614.03
7.1.160.0450.00713.59
7.1.150.0420.01213.73
7.1.140.0280.01013.98
7.1.130.0280.00713.57
7.1.120.0290.00613.64
7.1.110.0320.00613.79
7.1.100.0440.00613.98
7.1.90.0320.00313.48
7.1.80.0270.00713.67
7.1.70.0320.00313.75
7.1.60.0420.01431.81
7.1.50.0460.01031.70
7.1.40.1250.00631.60
7.1.30.0600.00731.78
7.1.20.0680.01331.59
7.1.10.0300.00313.81
7.1.00.0280.00713.49

preferences:
64.65 ms | 400 KiB | 5 Q