3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ""; for ($t=0; $t<10; $t++) $input .= chr($t); echo "input = ".$input."\n\n"; var_dump(strpos($input, ".")); for ($t=0; $t<strlen($input); $t++) echo "[".ord(substr($input, $t, 1))."] ";

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)
8.3.60.0110.00418.55
8.3.50.0130.00821.99
8.3.40.0120.00618.93
8.3.30.0100.00719.04
8.3.20.0070.00020.29
8.3.10.0040.00421.96
8.3.00.0070.00422.48
8.2.180.0140.00716.63
8.2.170.0150.00622.96
8.2.160.0120.00418.79
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.49
8.2.110.0100.00319.27
8.2.100.0060.00617.78
8.2.90.0050.00220.47
8.2.80.0030.00617.97
8.2.70.0030.00618.05
8.2.60.0030.00617.97
8.2.50.0030.00618.10
8.2.40.0000.00719.47
8.2.30.0000.00818.13
8.2.20.0040.00417.69
8.2.10.0050.00317.62
8.2.00.0030.00617.55
8.1.280.0100.00325.92
8.1.270.0080.00022.19
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0030.00722.60
8.1.230.0120.00020.77
8.1.220.0000.00817.74
8.1.210.0000.00818.85
8.1.200.0040.00417.35
8.1.190.0090.00017.38
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0070.00021.93
8.1.150.0030.00518.54
8.1.140.0000.00717.34
8.1.130.0070.00017.72
8.1.120.0000.00817.52
8.1.110.0000.00717.42
8.1.100.0000.00817.45
8.1.90.0000.00717.35
8.1.80.0040.00417.36
8.1.70.0000.00817.36
8.1.60.0030.00617.58
8.1.50.0070.00017.48
8.1.40.0000.00817.53
8.1.30.0030.00517.45
8.1.20.0040.00417.49
8.1.10.0070.00017.38
8.1.00.0030.00617.46
8.0.300.0000.00819.85
8.0.290.0060.00316.75
8.0.280.0070.00018.44
8.0.270.0030.00317.16
8.0.260.0080.00016.73
8.0.250.0030.00316.98
8.0.240.0040.00416.98
8.0.230.0000.00716.83
8.0.220.0040.00416.95
8.0.210.0070.00016.87
8.0.200.0060.00016.94
8.0.190.0040.00416.80
8.0.180.0030.00316.92
8.0.170.0080.00016.96
8.0.160.0040.00416.70
8.0.150.0040.00416.79
8.0.140.0070.00016.73
8.0.130.0000.00513.27
8.0.120.0000.00816.80
8.0.110.0000.00716.80
8.0.100.0000.00816.95
8.0.90.0090.00016.93
8.0.80.0110.00416.86
8.0.70.0040.00416.95
8.0.60.0040.00416.78
8.0.50.0000.00716.95
8.0.30.0130.00617.08
8.0.20.0090.00917.40
8.0.10.0040.00416.81
8.0.00.0060.01216.87
7.4.330.0020.00215.00
7.4.320.0060.00016.54
7.4.300.0030.00316.44
7.4.290.0000.00716.38
7.4.280.0030.00316.57
7.4.270.0030.00316.45
7.4.260.0030.00316.50
7.4.250.0070.00016.49
7.4.240.0050.00216.45
7.4.230.0070.00016.54
7.4.220.0090.00916.39
7.4.210.0080.00616.46
7.4.200.0070.00016.55
7.4.190.0000.00716.57
7.4.160.0120.00616.41
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0100.01216.44
7.4.120.0120.00616.44
7.4.110.0060.01216.48
7.4.100.0090.00916.30
7.4.90.0110.00516.48
7.4.80.0080.00819.39
7.4.70.0070.01116.42
7.4.60.0140.00716.37
7.4.50.0090.00016.49
7.4.40.0050.00922.77
7.4.30.0070.00716.56
7.4.00.0110.00714.95
7.3.330.0030.00313.26
7.3.320.0030.00313.16
7.3.310.0040.00416.15
7.3.300.0070.00016.37
7.3.290.0130.00316.27
7.3.280.0100.00916.32
7.3.270.0180.00017.40
7.3.260.0120.00916.29
7.3.250.0110.00916.42
7.3.240.0130.00316.61
7.3.230.0060.01216.41
7.3.210.0100.00616.42
7.3.200.0130.00919.39
7.3.190.0070.01016.50
7.3.180.0130.00316.38
7.3.170.0000.01516.46
7.3.160.0100.00716.34
7.3.120.0040.01114.64
7.3.110.0080.00814.69
7.3.100.0150.00014.84
7.3.90.0140.00315.02
7.3.80.0100.00714.72
7.3.70.0090.00014.75
7.3.60.0040.00714.73
7.3.50.0030.00914.83
7.3.40.0120.00614.61
7.3.30.0060.00814.82
7.3.20.0060.00916.75
7.3.10.0110.00416.37
7.3.00.0020.01316.79
7.2.330.0090.00916.41
7.2.320.0070.01716.60
7.2.310.0030.01416.66
7.2.300.0060.01716.83
7.2.290.0070.01016.77
7.2.250.0040.01114.86
7.2.240.0030.01615.04
7.2.230.0090.00614.52
7.2.220.0000.01415.08
7.2.210.0090.00615.02
7.2.200.0000.01115.20
7.2.190.0040.00814.82
7.2.180.0000.01314.88
7.2.170.0140.00015.04
7.2.130.0120.00316.49
7.2.120.0000.01116.88
7.2.110.0030.00917.00
7.2.100.0160.00016.77
7.2.90.0090.00616.89
7.2.80.0030.01016.71
7.2.70.0110.00616.68
7.2.60.0170.00016.84
7.2.50.0080.00817.01
7.2.40.0090.00616.93
7.2.30.0040.01117.04
7.2.20.0040.01117.04
7.2.10.0100.00016.94
7.2.00.0080.00617.95
7.1.330.0070.00716.11
7.1.320.0000.01415.77
7.1.310.0000.01215.76
7.1.300.0040.01115.93
7.1.290.0000.01215.79
7.1.280.0070.00715.88
7.1.270.0070.01015.63
7.1.260.0030.00915.54
7.1.250.0100.00715.68
7.1.100.0000.01118.03
7.1.70.0000.00717.23
7.1.60.0070.01719.82
7.1.50.0140.00717.11
7.1.00.0030.07722.35
7.0.200.0080.01116.52
7.0.140.0030.07322.21
7.0.60.0130.06319.91
7.0.50.0070.08017.78
7.0.40.0170.07020.27
7.0.30.0400.07320.02
7.0.20.1100.05720.18
7.0.10.0200.05019.99
7.0.00.0130.08719.99
5.6.280.0000.07720.91
5.6.210.0130.08320.53
5.6.200.0030.04018.17
5.6.190.0070.08020.57
5.6.180.3600.04320.77
5.6.170.0300.07720.52
5.6.160.0070.08320.33
5.6.150.0030.08718.12
5.6.140.0100.07318.11
5.6.130.0030.07718.15
5.6.120.0030.07721.13
5.6.110.0070.03721.00
5.6.100.0030.07320.88
5.6.90.0170.08020.96
5.6.80.0100.05720.28
5.6.70.0470.05720.37
5.5.350.0000.09020.30
5.5.340.0030.03718.02
5.5.330.0070.03720.21
5.5.320.0230.08020.18
5.5.310.0230.07720.24
5.5.300.0030.08717.98
5.5.290.0170.07017.97
5.5.280.0100.04020.68
5.5.270.0130.07020.76
5.5.260.0000.08320.77
5.5.250.0100.08020.48
5.5.240.0070.05320.18
5.4.450.0530.07019.52
5.4.440.0330.07019.24
5.4.430.0000.08019.48
5.4.420.0130.05019.42
5.4.410.0170.04719.24
5.4.400.1470.00018.74
5.4.390.1700.00018.74
5.4.380.0330.04318.80
5.4.370.0130.06718.68
5.4.360.0300.05018.50
5.4.350.0330.05018.61
5.4.340.0130.06018.73
5.4.320.0110.03412.46
5.4.310.0050.04412.45
5.4.300.0080.03912.46
5.4.290.0060.04112.45
5.4.280.0080.04512.35
5.4.270.0100.07318.80
5.4.260.0130.06718.66
5.4.250.0170.04718.83
5.4.240.0100.05018.60
5.4.230.0100.05318.83
5.4.220.0100.07318.74
5.4.210.0030.05718.69
5.4.200.0170.06718.73
5.4.190.0270.03718.95
5.4.180.0170.04318.75
5.4.170.0100.05718.59
5.4.160.0100.05018.63
5.4.150.0130.07318.68
5.4.140.0070.07716.50
5.4.130.0030.07016.28
5.4.120.0130.04716.48
5.4.110.0130.05016.28
5.4.100.0070.05316.48
5.4.90.0100.04316.26
5.4.80.0100.04716.36
5.4.70.0130.04716.38
5.4.60.0070.05316.46
5.4.50.0100.07016.09
5.4.40.0100.05716.36
5.4.30.0130.04316.31
5.4.20.0070.07316.26
5.4.10.0100.05016.32
5.4.00.0030.06015.71
5.3.290.0040.04712.80
5.3.280.0100.07014.57
5.3.270.0130.05014.61
5.3.260.0070.05714.45
5.3.250.0070.06714.44
5.3.240.0270.05314.45
5.3.230.0100.05314.46
5.3.220.0100.05014.57
5.3.210.0130.04314.56
5.3.200.0070.05014.61
5.3.190.0170.05714.58
5.3.180.0200.04014.55
5.3.170.0130.05714.33
5.3.160.0130.05014.26
5.3.150.0130.04314.58
5.3.140.0130.04714.44
5.3.130.0100.05714.64
5.3.120.0200.05714.55
5.3.110.0030.06014.40
5.3.100.0070.05314.08
5.3.90.0170.05713.85
5.3.80.0030.05313.89
5.3.70.0070.05714.16
5.3.60.0170.05713.84
5.3.50.0100.04713.66
5.3.40.0030.06013.96
5.3.30.0130.05313.90
5.3.20.0000.05313.62
5.3.10.0130.05313.53
5.3.00.0100.07013.79
5.2.170.0100.03711.05
5.2.160.0070.04011.02
5.2.150.0100.04011.15
5.2.140.0100.05311.13
5.2.130.0170.04311.01
5.2.120.0130.03711.02
5.2.110.0000.04311.10
5.2.100.0030.05711.01
5.2.90.0100.03311.09
5.2.80.0130.03311.01
5.2.70.0100.05011.11
5.2.60.0100.05310.96
5.2.50.0100.05311.02
5.2.40.0130.04711.09
5.2.30.0100.03710.98
5.2.20.0070.05310.71
5.2.10.0070.03710.76
5.2.00.0130.03310.79
5.1.60.0130.03010.03
5.1.50.0030.0379.99
5.1.40.0070.04710.13
5.1.30.0000.03710.50
5.1.20.0100.03310.31
5.1.10.0030.03710.13
5.1.00.0030.03710.15
5.0.50.0000.0308.50
5.0.40.0000.0308.46
5.0.30.0030.0478.32
5.0.20.0100.0208.19
5.0.10.0030.0378.31
5.0.00.0030.0538.16
4.4.90.0100.0136.75
4.4.80.0000.0336.75
4.4.70.0000.0236.75
4.4.60.0070.0176.75
4.4.50.0070.0206.75
4.4.40.0030.0306.75
4.4.30.0030.0276.75
4.4.20.0030.0236.75
4.4.10.0100.0236.75
4.4.00.0100.0276.75
4.3.110.0000.0236.75
4.3.100.0000.0276.75
4.3.90.0130.0206.75
4.3.80.0030.0436.75
4.3.70.0070.0176.75
4.3.60.0070.0276.75
4.3.50.0000.0236.75
4.3.40.0030.0406.75
4.3.30.0030.0206.75
4.3.20.0030.0276.75
4.3.10.0000.0276.75
4.3.00.0100.0207.39

preferences:
46.28 ms | 401 KiB | 5 Q