3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ""; for ($t=0; $t<8; $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)
8.3.40.0120.00318.78
8.3.30.0110.00319.17
8.3.20.0040.00420.14
8.3.10.0000.00722.09
8.3.00.0030.00622.37
8.2.170.0210.00022.96
8.2.160.0070.00718.79
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0030.00519.49
8.2.110.0050.00522.02
8.2.100.0040.00717.91
8.2.90.0040.00419.27
8.2.80.0030.00518.05
8.2.70.0030.00617.63
8.2.60.0030.00717.93
8.2.50.0090.00018.07
8.2.40.0070.00017.97
8.2.30.0000.00818.18
8.2.20.0040.00417.69
8.2.10.0040.00419.33
8.2.00.0000.00717.55
8.1.270.0080.00022.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00323.88
8.1.230.0110.00019.61
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0090.00317.22
8.1.190.0070.00417.41
8.1.180.0030.00518.77
8.1.170.0030.00518.70
8.1.160.0030.00522.06
8.1.150.0080.00018.64
8.1.140.0070.00017.45
8.1.130.0070.00017.82
8.1.120.0000.00717.34
8.1.110.0000.00817.37
8.1.100.0050.00217.36
8.1.90.0050.00217.41
8.1.80.0030.00517.36
8.1.70.0080.00017.43
8.1.60.0060.00317.47
8.1.50.0000.00817.41
8.1.40.0040.00417.57
8.1.30.0080.00017.62
8.1.20.0030.00517.69
8.1.10.0000.00717.52
8.1.00.0080.00017.45
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00718.37
8.0.270.0070.00017.27
8.0.260.0070.00016.88
8.0.250.0030.00316.85
8.0.240.0040.00416.82
8.0.230.0000.00616.85
8.0.220.0000.00716.80
8.0.210.0040.00416.83
8.0.200.0040.00416.84
8.0.190.0040.00816.90
8.0.180.0000.00716.91
8.0.170.0040.00416.82
8.0.160.0040.00416.93
8.0.150.0090.00016.86
8.0.140.0000.00816.82
8.0.130.0030.00313.33
8.0.120.0000.00816.73
8.0.110.0000.00816.91
8.0.100.0000.00716.79
8.0.90.0000.00716.87
8.0.80.0100.00516.90
8.0.70.0040.00416.71
8.0.60.0000.00716.72
8.0.50.0040.00416.79
8.0.30.0090.01017.02
8.0.20.0100.00917.40
8.0.10.0070.00016.91
8.0.00.0150.00616.57
7.4.330.0000.00515.00
7.4.320.0030.00316.35
7.4.300.0030.00316.42
7.4.290.0070.00016.43
7.4.280.0000.00716.45
7.4.270.0030.00316.46
7.4.260.0000.01116.53
7.4.250.0000.00716.38
7.4.240.0020.00716.36
7.4.230.0000.00816.51
7.4.220.0110.00716.55
7.4.210.0050.01016.47
7.4.200.0000.00716.64
7.4.190.0060.00016.39
7.4.160.0090.01516.46
7.4.150.0060.01117.40
7.4.140.0130.00517.86
7.4.130.0060.01316.46
7.4.120.0080.01116.36
7.4.110.0080.00816.49
7.4.100.0090.00916.52
7.4.90.0140.00316.64
7.4.80.0030.01419.39
7.4.70.0100.01016.34
7.4.60.0060.01216.46
7.4.50.0000.00416.46
7.4.40.0000.01822.77
7.4.30.0050.01116.45
7.4.00.0100.00814.92
7.3.330.0050.00013.30
7.3.320.0030.00313.24
7.3.310.0000.00616.38
7.3.300.0000.00716.33
7.3.290.0170.00716.27
7.3.280.0070.00816.32
7.3.270.0090.00917.40
7.3.260.0120.01216.22
7.3.250.0120.00816.51
7.3.240.0040.01416.34
7.3.230.0090.00916.49
7.3.210.0060.01016.59
7.3.200.0100.01419.39
7.3.190.0100.00716.44
7.3.180.0070.01016.64
7.3.170.0150.00816.46
7.3.160.0030.01316.57
7.3.120.0060.01214.69
7.3.110.0030.01414.67
7.3.100.0090.00614.85
7.3.90.0120.00014.83
7.3.80.0030.01414.96
7.3.70.0030.01014.74
7.3.60.0030.00614.84
7.3.50.0060.00914.63
7.3.40.0030.01214.79
7.3.30.0030.01314.63
7.3.20.0040.01116.72
7.3.10.0040.01116.64
7.3.00.0030.00916.69
7.2.330.0080.00816.68
7.2.320.0070.01916.70
7.2.310.0100.00616.34
7.2.300.0120.00616.75
7.2.290.0090.00916.75
7.2.250.0070.01115.21
7.2.240.0130.00714.77
7.2.230.0030.01015.19
7.2.220.0060.00915.16
7.2.210.0060.00915.20
7.2.200.0000.01515.24
7.2.190.0040.00815.00
7.2.180.0060.00915.05
7.2.170.0090.00614.73
7.2.60.0050.00516.58
7.1.330.0030.01316.04
7.1.320.0070.01015.85
7.1.310.0070.00315.91
7.1.300.0080.00415.69
7.1.290.0060.00915.50
7.1.280.0000.01715.87
7.1.270.0030.00615.82
7.1.260.0070.00715.85
7.1.200.0130.00015.90
7.1.100.0060.00618.23
7.1.70.0040.00417.20
7.1.60.0170.00719.82
7.1.50.0070.01416.79
7.1.00.0100.07022.36
7.0.200.0030.01016.48
7.0.140.0070.07022.10
7.0.60.0030.08319.92
7.0.50.0100.05717.88
7.0.40.0130.04020.23
7.0.30.0230.04320.09
7.0.20.0230.07020.00
7.0.10.0130.05320.33
7.0.00.0130.07720.18
5.6.280.0000.07721.09
5.6.210.0130.07720.70
5.6.200.0000.04718.08
5.6.190.0170.07720.77
5.6.180.3670.05020.49
5.6.170.0270.08320.47
5.6.160.0130.08320.48
5.6.150.0070.03718.08
5.6.140.0100.06318.22
5.6.130.0130.08318.11
5.6.120.0030.05321.12
5.6.110.0170.07721.01
5.6.100.0030.06020.98
5.6.90.0070.04320.96
5.6.80.0100.03020.50
5.6.70.0400.06720.38
5.5.350.0030.08720.41
5.5.340.0030.06317.92
5.5.330.0070.08320.14
5.5.320.0130.05320.23
5.5.310.0270.08320.18
5.5.300.0130.07718.01
5.5.290.0170.08018.02
5.5.280.0100.08320.73
5.5.270.0070.07720.88
5.5.260.0130.06020.64
5.5.250.0130.07320.70
5.5.240.0270.06020.25
5.4.450.0470.06019.41
5.4.440.0630.04319.45
5.4.430.0230.04019.48
5.4.420.0130.05319.50
5.4.410.0130.05019.41
5.4.400.1300.00018.77
5.4.390.1270.00018.74
5.4.380.0200.06018.66
5.4.370.0370.06018.71
5.4.360.0370.04718.61
5.4.350.0370.04718.63
5.4.340.0230.05318.70
5.4.320.0070.04412.46
5.4.310.0050.03912.45
5.4.300.0050.03612.46
5.4.290.0080.03912.45
5.4.280.0090.03512.35
5.4.270.0200.05718.60
5.4.260.0070.07318.66
5.4.250.0130.07018.64
5.4.240.0100.04718.84
5.4.230.0170.06318.64
5.4.220.0070.05718.95
5.4.210.0100.04718.98
5.4.200.0100.06018.98
5.4.190.0030.07018.82
5.4.180.0170.06718.74
5.4.170.0200.06018.85
5.4.160.0170.05318.63
5.4.150.0200.06018.98
5.4.140.0130.06016.46
5.4.130.0100.06716.45
5.4.120.0170.04016.52
5.4.110.0100.05016.31
5.4.100.0100.06716.48
5.4.90.0170.03716.27
5.4.80.0130.05316.40
5.4.70.0170.04016.20
5.4.60.0170.05016.32
5.4.50.0170.05716.32
5.4.40.0070.05716.29
5.4.30.0030.05716.09
5.4.20.0130.06316.09
5.4.10.0170.06716.24
5.4.00.0000.07715.72
5.3.290.0070.04012.80
5.3.280.0100.06314.36
5.3.270.0100.04714.75
5.3.260.0200.05714.60
5.3.250.0100.04314.45
5.3.240.0170.04014.38
5.3.230.0170.06014.56
5.3.220.0000.05714.57
5.3.210.0070.07314.56
5.3.200.0100.04714.59
5.3.190.0130.04714.61
5.3.180.0100.04314.45
5.3.170.0170.04714.58
5.3.160.0100.06314.48
5.3.150.0000.05714.65
5.3.140.0100.04714.55
5.3.130.0100.04714.56
5.3.120.0100.07314.39
5.3.110.0100.05714.42
5.3.100.0100.04713.95
5.3.90.0100.04714.17
5.3.80.0100.06013.95
5.3.70.0100.04713.96
5.3.60.0100.06313.70
5.3.50.0130.06313.96
5.3.40.0100.07014.04
5.3.30.0070.04713.68
5.3.20.0070.04713.68
5.3.10.0030.05013.75
5.3.00.0070.05013.41
5.2.170.0100.03711.06
5.2.160.0100.05011.06
5.2.150.0030.04311.06
5.2.140.0030.05711.05
5.2.130.0130.03711.09
5.2.120.0030.05311.09
5.2.110.0130.03311.10
5.2.100.0100.03311.02
5.2.90.0130.04710.93
5.2.80.0100.05011.01
5.2.70.0100.04711.11
5.2.60.0170.04011.06
5.2.50.0070.04010.94
5.2.40.0030.04711.00
5.2.30.0070.04010.99
5.2.20.0130.03311.05
5.2.10.0100.03311.07
5.2.00.0070.05710.61
5.1.60.0070.04010.09
5.1.50.0000.03710.05
5.1.40.0030.03310.17
5.1.30.0070.03710.41
5.1.20.0030.03710.43
5.1.10.0100.04310.12
5.1.00.0070.04710.06
5.0.50.0000.0408.46
5.0.40.0070.0338.55
5.0.30.0000.0438.13
5.0.20.0070.0238.34
5.0.10.0070.0338.22
5.0.00.0030.0408.39
4.4.90.0100.0276.83
4.4.80.0000.0336.83
4.4.70.0070.0276.83
4.4.60.0100.0136.83
4.4.50.0000.0236.83
4.4.40.0030.0336.83
4.4.30.0100.0236.83
4.4.20.0070.0206.83
4.4.10.0000.0236.83
4.4.00.0070.0376.83
4.3.110.0100.0236.83
4.3.100.0100.0206.83
4.3.90.0030.0306.83
4.3.80.0000.0336.83
4.3.70.0000.0276.83
4.3.60.0000.0336.83
4.3.50.0000.0236.83
4.3.40.0000.0336.83
4.3.30.0030.0276.83
4.3.20.0070.0206.83
4.3.10.0000.0236.83
4.3.00.0030.0277.39

preferences:
42.65 ms | 400 KiB | 5 Q