3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 100000; $i++){ $y += $i; $x = implode("", array("xxxx", "xxxx", "xxxx","xxxx")); } echo $x.$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)
8.3.60.0160.01316.75
8.3.50.0090.02222.82
8.3.40.0130.01918.71
8.3.30.0090.01619.04
8.3.20.0030.00920.25
8.3.10.0070.00723.33
8.3.00.0070.00717.38
8.2.180.0190.01616.75
8.2.170.0070.02222.96
8.2.160.0130.01020.35
8.2.150.0060.00624.18
8.2.140.0060.00624.66
8.2.130.0070.02526.16
8.2.120.0170.01420.73
8.2.110.0030.01420.64
8.2.100.0100.01017.84
8.2.90.0040.01319.70
8.2.80.0030.01217.97
8.2.70.0070.01017.63
8.2.60.0030.01318.03
8.2.50.0080.00818.07
8.2.40.0090.00918.20
8.2.30.0060.00918.03
8.2.20.0000.01517.83
8.2.10.0030.01217.99
8.2.00.0060.00917.79
8.1.280.0130.01025.92
8.1.270.0070.00722.14
8.1.260.0040.00826.35
8.1.250.0090.00328.09
8.1.240.0070.01123.98
8.1.230.0060.01222.82
8.1.220.0040.01217.76
8.1.210.0040.01118.85
8.1.200.0000.01617.22
8.1.190.0060.01017.11
8.1.180.0040.01218.10
8.1.170.0030.01218.59
8.1.160.0030.01221.98
8.1.150.0040.01118.83
8.1.140.0000.01517.36
8.1.130.0040.01117.82
8.1.120.0040.01117.44
8.1.110.0040.01117.38
8.1.100.0000.01617.44
8.1.90.0000.01517.34
8.1.80.0040.01117.38
8.1.70.0000.01517.38
8.1.60.0070.01017.54
8.1.50.0030.01317.49
8.1.40.0000.01517.40
8.1.30.0040.01217.50
8.1.20.0000.01617.49
8.1.10.0060.00917.47
8.1.00.0000.01717.39
8.0.300.0000.01520.08
8.0.290.0030.01316.75
8.0.280.0000.01418.46
8.0.270.0000.01517.29
8.0.260.0070.00717.18
8.0.250.0060.00917.05
8.0.240.0030.01116.92
8.0.230.0060.00916.85
8.0.220.0090.00616.97
8.0.210.0000.01516.86
8.0.200.0040.01116.94
8.0.190.0000.01516.98
8.0.180.0030.01316.97
8.0.170.0100.00716.94
8.0.160.0030.01216.78
8.0.150.0000.01616.78
8.0.140.0030.01216.88
8.0.130.0040.01113.34
8.0.120.0000.01516.82
8.0.110.0000.01516.91
8.0.100.0060.00916.80
8.0.90.0040.01116.92
8.0.80.0120.01816.90
8.0.70.0060.01216.77
8.0.60.0040.01116.83
8.0.50.0030.01316.90
8.0.30.0170.02117.12
8.0.20.0160.01917.40
8.0.10.0030.01317.07
8.0.00.0090.02216.73
7.4.330.0070.00715.11
7.4.320.0060.00816.56
7.4.300.0000.01416.43
7.4.290.0070.01016.35
7.4.280.0060.01016.51
7.4.270.0060.00916.54
7.4.260.0060.00916.31
7.4.250.0060.00916.34
7.4.240.0020.01416.48
7.4.230.0030.01216.35
7.4.220.0090.02416.62
7.4.210.0090.01616.38
7.4.200.0060.00916.47
7.4.160.0030.02316.47
7.4.150.0160.01317.40
7.4.140.0120.01617.86
7.4.130.0080.02316.44
7.4.120.0110.01716.47
7.4.110.0060.02316.26
7.4.100.0160.02516.58
7.4.90.0000.02716.39
7.4.80.0190.02719.39
7.4.70.0160.01316.62
7.4.60.0090.01816.37
7.4.50.0030.00916.43
7.4.40.0130.01916.63
7.4.30.0100.01716.63
7.4.00.0090.02214.83
7.3.330.0060.01013.22
7.3.320.0000.01413.29
7.3.310.0040.01116.37
7.3.300.0030.01216.36
7.3.290.0040.02316.33
7.3.280.0090.02316.36
7.3.270.0090.02217.40
7.3.260.0120.02116.32
7.3.250.0090.02016.50
7.3.240.0180.01816.36
7.3.230.0100.02016.53
7.3.210.0060.02216.61
7.3.200.0090.02119.39
7.3.190.0090.02416.41
7.3.180.0080.02316.38
7.3.170.0100.02316.34
7.3.160.0130.02816.46
7.3.120.0050.02915.85
7.3.110.0030.02815.93
7.3.100.0070.02315.86
7.3.90.0000.02415.83
7.3.80.0090.02315.90
7.3.70.0050.01915.92
7.3.60.0030.02615.93
7.3.50.0100.02315.71
7.3.40.0030.02515.89
7.3.30.0080.02115.77
7.3.20.0050.02116.77
7.3.10.0050.02316.72
7.3.00.0040.02516.65
7.2.330.0130.01916.63
7.2.320.0030.02916.56
7.2.310.0060.02516.70
7.2.300.0090.02116.73
7.2.290.0060.02516.52
7.2.250.0100.03014.96
7.2.240.0060.03215.90
7.2.230.0050.02516.03
7.2.220.0050.02315.94
7.2.210.0080.02415.96
7.2.200.0070.02315.97
7.2.190.0040.02616.04
7.2.180.0060.03215.84
7.2.170.0100.02316.04
7.2.160.0030.03016.90
7.2.150.0130.01916.90
7.2.140.0030.02716.90
7.2.130.0030.02616.87
7.2.120.0050.02816.78
7.2.110.0080.02016.90
7.2.100.0100.02216.75
7.2.90.0080.02216.91
7.2.80.0050.02816.70
7.2.70.0040.02716.89
7.2.60.0070.02216.83
7.2.50.0080.02316.80
7.2.40.0050.02516.92
7.2.30.0120.02416.99
7.2.20.0070.02316.70
7.2.10.0030.02916.77
7.2.00.0070.02317.71
7.1.330.0070.03016.25
7.1.320.0050.03216.38
7.1.310.0080.02816.38
7.1.300.0100.02716.35
7.1.290.0100.02616.32
7.1.280.0030.03216.31
7.1.270.0050.03416.29
7.1.260.0020.03416.35
7.1.250.0050.03416.31
7.1.200.0110.01415.83
7.1.100.0210.02418.08
7.1.70.0000.01817.03
7.1.60.0100.03419.40
7.1.50.0070.02516.89
7.1.00.0000.09722.31
7.0.200.0030.02016.84
7.0.140.0100.08021.99
7.0.60.0170.08719.93
7.0.50.0070.10317.88
7.0.40.0000.07720.40
7.0.30.0500.10020.11
7.0.20.0130.07020.00
7.0.10.0100.07720.16
7.0.00.0100.10020.17
5.6.280.0070.12720.93
5.6.210.0130.07720.69
5.6.200.0030.13318.20
5.6.190.0100.12320.63
5.6.180.1800.09320.34
5.6.170.0200.07720.48
5.6.160.0100.11720.48
5.6.150.0030.09718.18
5.6.140.0000.11318.07
5.6.130.0070.13018.21
5.6.120.0170.10020.97
5.6.110.0030.13321.00
5.6.100.0130.11720.98
5.6.90.0030.08021.10
5.6.80.0070.13020.37
5.6.70.2100.06320.52
5.5.350.0170.11320.33
5.5.340.0100.09317.97
5.5.330.0100.13320.42
5.5.320.0270.08020.21
5.5.310.0170.15020.20
5.5.300.0070.10717.92
5.5.290.0030.14017.98
5.5.280.0170.13020.77
5.5.270.0030.12720.89
5.5.260.0100.13720.75
5.5.250.0030.13720.68
5.5.240.0300.12720.07
5.4.450.0300.11019.39
5.4.440.0230.11019.61
5.4.430.0330.10319.54
5.4.420.0630.09019.41
5.4.410.0270.11019.44
5.4.400.0170.10019.09
5.4.390.0230.09018.95
5.4.380.0430.16018.74
5.4.370.0270.12018.65
5.4.360.0130.11718.74
5.4.350.0130.12018.53
5.4.340.0230.12318.50
5.4.320.0030.10012.45
5.4.310.0050.09212.45
5.4.300.0080.09212.46
5.4.290.0060.08312.45
5.4.280.0070.08512.35
5.4.270.0050.09512.35
5.4.260.0030.08612.35
5.4.250.0070.08612.35
5.4.240.0070.08412.35
5.4.230.0080.09212.34
5.4.220.0040.08812.34
5.4.210.0080.08612.34
5.4.200.0060.09712.34
5.4.190.0060.08912.34
5.4.180.0080.08512.34
5.4.170.0070.09012.35
5.4.160.0050.08812.34
5.4.150.0040.08712.34
5.4.140.0090.08712.02
5.4.130.0080.08412.02
5.4.120.0050.09411.97
5.4.110.0070.08511.97
5.4.100.0040.08711.97
5.4.90.0070.09311.96
5.4.80.0110.08111.96
5.4.70.0040.08611.96
5.4.60.0090.08011.96
5.4.50.0060.08411.96
5.4.40.0070.08911.95
5.4.30.0070.08611.95
5.4.20.0050.08611.95
5.4.10.0050.08611.95
5.4.00.0090.14011.43
5.3.290.0030.09512.80
5.3.280.0060.12312.71
5.3.270.0040.09612.73
5.3.260.0050.10212.72
5.3.250.0060.09412.72
5.3.240.0100.11512.72
5.3.230.0060.09412.70
5.3.220.0070.09812.68
5.3.210.0110.09112.68
5.3.200.0080.09412.68
5.3.190.0090.10512.68
5.3.180.0060.09412.68
5.3.170.0100.09612.67
5.3.160.0030.10612.68
5.3.150.0090.08912.67
5.3.140.0090.10812.66
5.3.130.0100.18112.66
5.3.120.0080.12812.65
5.3.110.0050.09912.66
5.3.100.0060.10612.12
5.3.90.0100.10012.08
5.3.80.0100.08512.07
5.3.70.0060.09712.07
5.3.60.0050.10912.06
5.3.50.0100.10712.00
5.3.40.0080.09012.00
5.3.30.0080.08511.95
5.3.20.0090.10311.72
5.3.10.0050.09711.69
5.3.00.0040.09111.67
5.2.170.0060.0899.18
5.2.160.0080.0929.18
5.2.150.0060.0869.18
5.2.140.0080.0879.18
5.2.130.0060.0949.13
5.2.120.0050.0859.14
5.2.110.0100.0969.14
5.2.100.0080.0849.13
5.2.90.0080.0899.14
5.2.80.0040.0989.13
5.2.70.0060.0919.13
5.2.60.0070.0809.09
5.2.50.0030.0879.06
5.2.40.0030.0879.04
5.2.30.0040.0839.01
5.2.20.0040.0849.00
5.2.10.0050.0868.93
5.2.00.0060.0858.79
5.1.60.0030.0858.07
5.1.50.0050.0828.07
5.1.40.0050.0838.05
5.1.30.0070.0778.41
5.1.20.0080.0828.43
5.1.10.0060.0858.15
5.1.00.0050.0888.15
5.0.50.0040.1066.63
5.0.40.0040.0996.49
5.0.30.0020.1116.30
5.0.20.0060.1156.27
5.0.10.0040.1346.24
5.0.00.0020.1186.23
4.4.90.0070.1114.78
4.4.80.0030.1054.75
4.4.70.0020.1034.75
4.4.60.0030.1004.75
4.4.50.0040.1054.77
4.4.40.0020.1194.71
4.4.30.0040.1194.76
4.4.20.0080.1034.84
4.4.10.0030.1064.85
4.4.00.0050.1124.76
4.3.110.0020.0984.67
4.3.100.0000.1064.66
4.3.90.0020.1014.63
4.3.80.0020.1114.58
4.3.70.0040.1124.63
4.3.60.0040.1174.63
4.3.50.0020.1054.63
4.3.40.0050.1104.54
4.3.30.0030.0993.29
4.3.20.0010.1063.27
4.3.10.0040.1083.23
4.3.00.0000.10315.94

preferences:
57.89 ms | 401 KiB | 5 Q