3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ""; for ($t=230; $t<250; $t++) $input .= chr($t); for ($t=0; $t<strlen($input); $t++) echo "".ord(substr($input, $t, 1))." "; echo "strlen = ".strlen($input)."\n"; echo("t = $t \n");

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)
8.3.60.0120.00318.41
8.3.50.0130.00522.05
8.3.40.0040.01118.57
8.3.30.0060.00919.23
8.3.20.0070.00020.46
8.3.10.0000.00721.94
8.3.00.0000.00722.43
8.2.180.0060.00916.38
8.2.170.0070.00722.96
8.2.160.0030.01418.82
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0100.01026.16
8.2.120.0040.00417.50
8.2.110.0030.00622.23
8.2.100.0130.00717.42
8.2.90.0050.00219.21
8.2.80.0040.00417.97
8.2.70.0100.00017.50
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0040.00418.00
8.2.20.0040.00417.60
8.2.10.0030.00619.54
8.2.00.0000.00717.59
8.1.280.0140.00725.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.76
8.1.230.0090.00319.15
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00717.53
8.1.180.0060.00318.54
8.1.170.0030.00618.34
8.1.160.0070.00021.88
8.1.150.0030.00518.68
8.1.140.0050.00317.44
8.1.130.0030.00317.88
8.1.120.0000.00717.45
8.1.110.0000.00817.39
8.1.100.0000.00717.33
8.1.90.0040.00417.49
8.1.80.0030.00317.43
8.1.70.0030.00317.46
8.1.60.0060.00317.59
8.1.50.0040.00417.48
8.1.40.0000.00717.52
8.1.30.0050.00317.46
8.1.20.0040.00417.62
8.1.10.0040.00417.38
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0070.00017.30
8.0.280.0070.00018.36
8.0.270.0000.00717.25
8.0.260.0000.00716.81
8.0.250.0070.00016.87
8.0.240.0000.00816.98
8.0.230.0050.00216.88
8.0.220.0000.00716.79
8.0.210.0050.00316.90
8.0.200.0030.00316.93
8.0.190.0040.00416.95
8.0.180.0050.00216.84
8.0.170.0040.00416.86
8.0.160.0000.01016.75
8.0.150.0070.00016.86
8.0.140.0050.00316.88
8.0.130.0050.00013.41
8.0.120.0080.00016.85
8.0.110.0040.00416.92
8.0.100.0070.00016.76
8.0.90.0000.00716.95
8.0.80.0070.01116.92
8.0.70.0020.00516.90
8.0.60.0040.00416.72
8.0.50.0000.00716.75
8.0.30.0130.00616.99
8.0.20.0090.01117.40
8.0.10.0040.00417.01
8.0.00.0100.00916.70
7.4.330.0050.00015.00
7.4.320.0000.00716.45
7.4.300.0030.00316.35
7.4.290.0040.00416.38
7.4.280.0060.00016.37
7.4.270.0030.00316.48
7.4.260.0000.00716.39
7.4.250.0050.00216.49
7.4.240.0030.00516.41
7.4.230.0000.00716.33
7.4.220.0170.00016.61
7.4.210.0060.01016.52
7.4.200.0070.00016.41
7.4.190.0080.00016.62
7.4.160.0130.00316.52
7.4.150.0060.01217.40
7.4.140.0120.01117.86
7.4.130.0060.01216.44
7.4.120.0130.00716.43
7.4.110.0120.00616.50
7.4.100.0110.01416.57
7.4.90.0090.00916.38
7.4.80.0070.01119.39
7.4.70.0100.00716.47
7.4.60.0100.00616.29
7.4.50.0000.00816.32
7.4.40.0030.01022.77
7.4.30.0060.00916.36
7.4.00.0070.01014.50
7.3.330.0020.00213.16
7.3.320.0000.00613.16
7.3.310.0030.00316.38
7.3.300.0030.00316.23
7.3.290.0070.00716.28
7.3.280.0090.01016.32
7.3.270.0150.00317.40
7.3.260.0130.00316.39
7.3.250.0070.01416.37
7.3.240.0060.01716.38
7.3.230.0100.00716.39
7.3.210.0120.00316.53
7.3.200.0100.00719.39
7.3.190.0060.01016.53
7.3.180.0070.00716.49
7.3.170.0110.00516.61
7.3.160.0100.00716.48
7.3.120.0070.01014.82
7.3.110.0030.00714.86
7.3.100.0060.00915.00
7.3.90.0030.00915.03
7.3.80.0090.00614.60
7.3.70.0060.00914.89
7.3.60.0070.00714.82
7.3.50.0120.00314.83
7.3.40.0110.00614.70
7.3.30.0000.01414.85
7.3.20.0080.00616.86
7.3.10.0070.00716.54
7.3.00.0070.01016.65
7.2.330.0120.00616.77
7.2.320.0150.00616.83
7.2.310.0130.00616.75
7.2.300.0070.01316.72
7.2.290.0120.00416.75
7.2.250.0120.00615.18
7.2.240.0070.01114.58
7.2.230.0030.00915.02
7.2.220.0070.00715.13
7.2.210.0040.01115.21
7.2.200.0030.00614.93
7.2.190.0030.01315.09
7.2.180.0090.00614.86
7.2.170.0100.00715.03
7.2.60.0160.00016.88
7.2.00.0000.01719.60
7.1.330.0000.01415.74
7.1.320.0100.00615.75
7.1.310.0000.00915.82
7.1.300.0030.00915.84
7.1.290.0060.01015.82
7.1.280.0070.00715.93
7.1.270.0070.00715.60
7.1.260.0100.00315.88
7.1.200.0030.00315.90
7.1.100.0070.00718.11
7.1.70.0000.00717.27
7.1.60.0030.02019.82
7.1.50.0030.01317.07
7.1.00.0100.06722.33
7.0.200.0070.01416.74
7.0.140.0030.07321.95
7.0.60.0030.09019.92
7.0.50.0100.07317.77
7.0.40.0030.09020.40
7.0.30.0370.07320.20
7.0.20.0200.06720.01
7.0.10.0270.05020.02
7.0.00.0100.05320.12
5.6.280.0030.07320.86
5.6.210.0070.08320.71
5.6.200.0070.04318.19
5.6.190.0130.08020.32
5.6.180.3700.04320.77
5.6.170.0330.06720.52
5.6.160.0070.06320.46
5.6.150.0000.06718.17
5.6.140.0100.07318.21
5.6.130.0070.05018.21
5.6.120.0130.07321.02
5.6.110.0070.05321.11
5.6.100.0200.07020.97
5.6.90.0030.07321.09
5.6.80.0100.05720.53
5.6.70.0230.04320.36
5.5.350.0030.08020.44
5.5.340.0100.07717.89
5.5.330.0070.08020.42
5.5.320.0170.04320.41
5.5.310.0430.04020.41
5.5.300.0030.04318.02
5.5.290.0070.07317.95
5.5.280.0070.06720.73
5.5.270.0100.05720.88
5.5.260.0100.03720.75
5.5.250.0030.05020.69
5.5.240.0070.08320.18
5.4.450.0230.06319.11
5.4.440.0300.07319.25
5.4.430.0230.04719.25
5.4.420.0330.06319.41
5.4.410.0270.05019.35
5.4.400.0230.07019.13
5.4.390.0270.06019.21
5.4.380.0330.05019.06
5.4.370.0270.07318.88
5.4.360.0230.06319.21
5.4.350.0270.03718.93
5.4.340.0270.06719.24
5.4.320.0370.06719.08
5.4.310.0300.04019.08
5.4.300.0370.05718.94
5.4.290.0470.04019.13
5.4.280.0300.05719.15
5.4.270.0330.05319.13
5.4.260.0300.05019.23
5.4.250.0370.05018.92
5.4.240.0270.06318.84
5.4.230.0330.04319.02
5.4.220.0300.06718.91
5.4.210.0370.05319.21
5.4.200.0230.06318.80
5.4.190.0400.06019.23
5.4.180.0230.03718.91
5.4.170.0330.07319.13
5.4.160.0400.06319.04
5.4.150.0270.04018.89
5.4.140.0230.04016.38
5.4.130.0300.06016.33
5.4.120.0200.05716.44
5.4.110.0330.04716.47
5.4.100.0270.04716.39
5.4.90.0230.06316.41
5.4.80.0270.05316.38
5.4.70.0400.05716.18
5.4.60.0270.04716.39
5.4.50.0330.06316.31
5.4.40.0370.06016.36
5.4.30.0400.06016.46
5.4.20.0300.07016.31
5.4.10.0230.06016.35
5.4.00.0200.04015.63
5.3.290.0300.06314.50
5.3.280.0300.06714.53
5.3.270.0330.05014.65
5.3.260.0400.05314.46
5.3.250.0170.05014.43
5.3.240.0230.07314.59
5.3.230.0270.05714.55
5.3.220.0270.05314.52
5.3.210.0300.07314.51
5.3.200.0230.06314.50
5.3.190.0270.06014.49
5.3.180.0300.06714.47
5.3.170.0370.06714.42
5.3.160.0270.07014.65
5.3.150.0400.06314.51
5.3.140.0330.07014.39
5.3.130.0370.06014.49
5.3.120.0200.05714.38
5.3.110.0330.03714.64
5.3.100.0130.04313.96
5.3.90.0130.04013.87
5.3.80.0200.03713.79
5.3.70.0200.04013.85
5.3.60.0170.04313.82
5.3.50.0130.04013.79
5.3.40.0170.04013.72
5.3.30.0270.03313.82
5.3.20.0200.03313.49
5.3.10.0200.03713.45
5.3.00.0170.04313.57
5.2.170.0100.03311.83
5.2.160.0170.03011.83
5.2.150.0130.03011.83
5.2.140.0170.03011.83
5.2.130.0130.03011.83
5.2.120.0130.03011.83
5.2.110.0100.03711.83
5.2.100.0170.02711.83
5.2.90.0170.02711.83
5.2.80.0170.03011.83
5.2.70.0130.03011.83
5.2.60.0200.02311.83
5.2.50.0130.03011.83
5.2.40.0130.02711.83
5.2.30.0070.03311.83
5.2.20.0130.03011.83
5.2.10.0170.02311.83
5.2.00.0100.03011.83
5.1.60.0130.02311.83
5.1.50.0100.03011.83
5.1.40.0170.02011.83
5.1.30.0070.03011.83
5.1.20.0130.02311.83
5.1.10.0130.02311.83
5.1.00.0070.03011.83
5.0.50.0070.02311.83
5.0.40.0000.02311.83
5.0.30.0070.03011.83
5.0.20.0030.02011.83
5.0.10.0030.02011.83
5.0.00.0030.03011.83
4.4.90.0070.01311.83
4.4.80.0070.01311.83
4.4.70.0030.01711.83
4.4.60.0030.01711.83
4.4.50.0070.01311.83
4.4.40.0100.02311.83
4.4.30.0070.01311.83
4.4.20.0100.01311.83
4.4.10.0030.02011.83
4.4.00.0030.02711.83
4.3.110.0070.01311.83
4.3.100.0100.01011.83
4.3.90.0070.01711.83
4.3.80.0000.03011.83
4.3.70.0070.01311.83
4.3.60.0070.01311.83
4.3.50.0070.01311.83
4.3.40.0030.02311.83
4.3.30.0070.01011.83
4.3.20.0000.02011.83
4.3.10.0000.02011.83
4.3.00.0030.02011.83

preferences:
45.5 ms | 401 KiB | 5 Q