3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = "Cookie Dough"; $var2 = "Vanilla"; $initial = "C"; echo stripos($var1, "C"); echo "br"; echo stripos($var2, "C"); if (stripos($var1,$initial) == 0 && stripos($var2,$initial) == 0) { echo $var1 . " and " . $var2 . " both start with " . $initial . "."; } else { echo "Either " . $var1 . " or " . $var2 . " doesn't start with " . $initial . "; maybe neither of them do."; } ?>

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)
8.3.60.0070.00716.50
8.3.50.0060.00922.85
8.3.40.0120.00318.70
8.3.30.0030.01018.85
8.3.20.0050.00220.21
8.3.10.0000.00823.48
8.3.00.0080.00019.26
8.2.180.0120.00616.63
8.2.170.0130.00722.96
8.2.160.0110.00720.13
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00220.96
8.2.110.0030.00622.25
8.2.100.0100.00018.16
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0000.00819.86
8.2.30.0040.00418.01
8.2.20.0040.00417.71
8.2.10.0000.00718.18
8.2.00.0020.00517.57
8.1.280.0070.00725.92
8.1.270.0050.00324.01
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0040.00719.16
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.38
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0000.00818.49
8.1.160.0000.00722.09
8.1.150.0000.00718.82
8.1.140.0040.00417.48
8.1.130.0040.00417.85
8.1.120.0030.00517.38
8.1.110.0000.00717.48
8.1.100.0070.00017.48
8.1.90.0040.00417.49
8.1.80.0050.00217.41
8.1.70.0030.00317.45
8.1.60.0060.00317.67
8.1.50.0000.00817.55
8.1.40.0060.00317.54
8.1.30.0060.00317.63
8.1.20.0000.00717.70
8.1.10.0000.00717.52
8.1.00.0000.00817.36
8.0.300.0020.00518.77
8.0.290.0030.00616.75
8.0.280.0030.00318.46
8.0.270.0000.00717.18
8.0.260.0030.00317.13
8.0.250.0030.00316.88
8.0.240.0000.00716.90
8.0.230.0030.00316.88
8.0.220.0000.00716.98
8.0.210.0000.00716.95
8.0.200.0030.00316.96
8.0.190.0070.00016.99
8.0.180.0070.00016.95
8.0.170.0040.00416.84
8.0.160.0000.00716.99
8.0.150.0040.00416.85
8.0.140.0000.00816.71
8.0.130.0050.00013.33
8.0.120.0040.00416.76
8.0.110.0000.00816.82
8.0.100.0040.00416.80
8.0.90.0000.00716.79
8.0.80.0030.01316.84
8.0.70.0070.00016.86
8.0.60.0040.00416.80
8.0.50.0020.00516.94
8.0.30.0100.00916.89
8.0.20.0140.00417.40
8.0.10.0040.00416.91
8.0.00.0100.00916.79
7.4.330.0030.00315.07
7.4.320.0000.00616.63
7.4.300.0000.01016.54
7.4.290.0040.00316.54
7.4.280.0030.00716.54
7.4.270.0000.00716.61
7.4.260.0050.00216.52
7.4.250.0070.00016.41
7.4.240.0040.00416.63
7.4.230.0030.00316.36
7.4.220.0060.01216.62
7.4.210.0100.00616.64
7.4.200.0000.00716.72
7.4.160.0090.00916.64
7.4.150.0160.00317.40
7.4.140.0090.01117.86
7.4.130.0090.00716.46
7.4.120.0110.00916.54
7.4.110.0070.01016.42
7.4.100.0080.01716.47
7.4.90.0060.01116.50
7.4.80.0120.00619.39
7.4.70.0100.00716.38
7.4.60.0070.01416.55
7.4.50.0000.00716.48
7.4.40.0100.00716.40
7.4.30.0030.01416.37
7.4.10.0060.01314.73
7.4.00.0050.01314.85
7.3.330.0020.00213.15
7.3.320.0000.00613.20
7.3.310.0000.00816.33
7.3.300.0030.00316.32
7.3.290.0120.00816.32
7.3.280.0080.01116.30
7.3.270.0060.01217.40
7.3.260.0110.00816.45
7.3.250.0110.00816.31
7.3.240.0140.00516.55
7.3.230.0230.00016.57
7.3.210.0040.01216.35
7.3.200.0080.01219.39
7.3.190.0130.00316.50
7.3.180.0120.00316.34
7.3.170.0100.00616.35
7.3.160.0030.01216.21
7.3.130.0060.01214.87
7.3.120.0040.01414.88
7.3.110.0090.00915.09
7.3.100.0030.00714.83
7.3.90.0080.00814.91
7.3.80.0030.01014.60
7.3.70.0060.00614.82
7.3.60.0070.01014.80
7.3.50.0100.00714.92
7.3.40.0090.00614.88
7.3.30.0000.01214.66
7.3.20.0040.01116.75
7.3.10.0030.01016.64
7.3.00.0030.01016.58
7.2.330.0040.01316.59
7.2.320.0130.01016.70
7.2.310.0100.00716.39
7.2.300.0060.01216.81
7.2.290.0060.00916.70
7.2.260.0070.01115.08
7.2.250.0030.01414.89
7.2.240.0040.01115.02
7.2.230.0000.01014.86
7.2.220.0070.00715.00
7.2.210.0120.00314.81
7.2.200.0060.00615.10
7.2.190.0000.01615.14
7.2.180.0030.01315.11
7.2.170.0070.00714.82
7.2.160.0060.01014.94
7.2.150.0000.01416.74
7.2.140.0070.00717.00
7.2.130.0000.01417.11
7.2.120.0070.00716.95
7.2.110.0060.00916.96
7.2.100.0030.01216.92
7.2.90.0000.01816.62
7.2.80.0090.00716.81
7.2.70.0030.01017.09
7.2.60.0080.00416.91
7.2.50.0070.01116.82
7.2.40.0080.00416.96
7.2.30.0030.01016.86
7.2.20.0090.00916.97
7.2.10.0070.01016.99
7.2.00.0060.00718.12
7.1.330.0030.01315.49
7.1.320.0100.00715.70
7.1.310.0080.00415.74
7.1.300.0040.01515.86
7.1.290.0060.01215.63
7.1.280.0040.01115.98
7.1.270.0070.00715.66
7.1.260.0090.00315.74
7.1.250.0090.00315.63
7.1.240.0100.00715.48
7.1.230.0150.00315.88
7.1.220.0030.01315.78
7.1.210.0090.00615.38
7.1.200.0060.00615.80
7.1.190.0000.01515.81
7.1.180.0080.00815.74
7.1.170.0000.01115.75
7.1.160.0090.00315.55
7.1.150.0080.00415.71
7.1.140.0070.01015.73
7.1.130.0060.00315.84
7.1.120.0030.00715.71
7.1.110.0110.00015.65
7.1.100.0030.00816.91
7.1.90.0150.00015.68
7.1.80.0100.00715.74
7.1.70.0040.00516.51
7.1.60.0070.01217.62
7.1.50.0050.01416.42
7.1.40.0000.01515.68
7.1.30.0030.00615.48
7.1.20.0040.00815.63
7.1.10.0120.00315.78
7.1.00.0070.04019.04
7.0.330.0060.00615.36
7.0.320.0040.01115.35
7.0.310.0030.01015.31
7.0.300.0090.00015.13
7.0.290.0130.00015.58
7.0.280.0000.01215.39
7.0.270.0030.00915.54
7.0.260.0090.00315.38
7.0.250.0040.01015.41
7.0.240.0070.01115.39
7.0.230.0120.00615.34
7.0.220.0100.00315.65
7.0.210.0070.00715.22
7.0.200.0060.00515.85
7.0.190.0060.00615.45
7.0.180.0070.00715.33
7.0.170.0000.00815.50
7.0.160.0000.00815.37
7.0.150.0000.01215.52
7.0.140.0050.04018.86
7.0.130.0090.00915.57
7.0.120.0110.00415.46
7.0.110.0030.04217.77
7.0.100.0120.04817.57
7.0.90.0150.04417.62
7.0.80.0070.02617.65
7.0.70.0070.02517.56
7.0.60.0100.03817.64
7.0.50.0000.03017.90
7.0.40.0050.02816.85
7.0.30.0030.02816.91
7.0.20.0060.03616.82
7.0.10.0050.03316.85
7.0.00.0080.02816.65
5.6.400.0060.00614.55
5.6.390.0040.01314.09
5.6.380.0030.01414.01
5.6.370.0070.01014.56
5.6.360.0000.01114.59
5.6.350.0070.00414.11
5.6.340.0060.00914.41
5.6.330.0070.00714.31
5.6.320.0000.01514.73
5.6.310.0090.00614.45
5.6.300.0040.01414.36
5.6.290.0040.01114.29
5.6.280.0070.04017.63
5.6.270.0070.00714.42
5.6.260.0050.04717.51
5.6.250.0080.04517.56
5.6.240.0070.04017.51
5.6.230.0050.03017.54
5.6.220.0050.02617.31
5.6.210.0050.02317.49
5.6.200.0080.02817.78
5.6.190.0020.02917.75
5.6.180.0030.04017.59
5.6.170.0060.02617.60
5.6.160.0130.02717.74
5.6.150.0060.02817.69
5.6.140.0100.02317.75
5.6.130.0020.02717.65
5.6.120.0050.02617.59
5.6.110.0090.03717.68
5.6.100.0070.03217.85
5.6.90.0020.02617.79
5.6.80.0030.02517.43
5.6.70.0070.02217.16
5.6.60.0060.02317.24
5.6.50.0060.02317.39
5.6.40.0080.02117.25
5.6.30.0050.02317.33
5.6.20.0030.02317.23
5.6.10.0100.01817.38
5.6.00.0040.02417.37
5.5.380.0050.03117.27
5.5.370.0070.02217.35
5.5.360.0030.02717.35
5.5.350.0000.02717.38
5.5.340.0090.02017.47
5.5.330.0030.02917.55
5.5.320.0040.02917.79
5.5.310.0110.02517.52
5.5.300.0050.03917.86
5.5.290.0050.03717.39
5.5.280.0020.02517.42
5.5.270.0080.03217.74
5.5.260.0080.02117.59
5.5.250.0050.02317.32
5.5.240.0030.02617.20
5.5.230.0080.02017.13
5.5.220.0040.02017.27
5.5.210.0050.02517.17
5.5.200.0060.02217.23
5.5.190.0030.02417.11
5.5.180.0070.02017.25
5.5.170.0060.00614.22
5.5.160.0050.02817.23
5.5.150.0050.03517.28
5.5.140.0070.03117.32
5.5.130.0100.04017.34
5.5.120.0120.03817.16
5.5.110.0030.04517.09
5.5.100.0060.04016.93
5.5.90.0080.04217.16
5.5.80.0060.04317.12
5.5.70.0050.04417.17
5.5.60.0080.02816.98
5.5.50.0030.04417.06
5.5.40.0100.02617.20
5.5.30.0100.03717.32
5.5.20.0060.04817.01
5.5.10.0060.04117.02
5.5.00.0080.02617.28
5.4.450.0100.02015.74
5.4.440.0020.02315.71
5.4.430.0030.03015.73
5.4.420.0000.03015.69
5.4.410.0000.02815.68
5.4.400.0020.02515.65
5.4.390.0020.02515.65
5.4.380.0030.02515.54
5.4.370.0020.03015.52
5.4.360.0020.02515.65
5.4.350.0030.01815.52
5.4.340.0060.03215.52
5.4.330.0000.00612.04
5.4.320.0050.03315.54
5.4.310.0050.02315.64
5.4.300.0030.02515.49
5.4.290.0050.03815.53
5.4.280.0020.02915.58
5.4.270.0060.04115.66
5.4.260.0050.03315.56
5.4.250.0070.03715.53
5.4.240.0080.03515.54
5.4.230.0020.04315.60
5.4.220.0100.03515.58
5.4.210.0020.04715.52
5.4.200.0030.04015.49
5.4.190.0130.03515.54
5.4.180.0030.04115.53
5.4.170.0090.03715.52
5.4.160.0050.04315.56
5.4.150.0030.04315.63
5.4.140.0070.04014.27
5.4.130.0030.04314.23
5.4.120.0060.04314.30
5.4.110.0050.04114.29
5.4.100.0050.03914.26
5.4.90.0080.03814.23
5.4.80.0090.03514.20
5.4.70.0070.02414.22
5.4.60.0000.04414.19
5.4.50.0110.03314.27
5.4.40.0010.03614.21
5.4.30.0070.02214.21
5.4.20.0050.02414.25
5.4.10.0050.03914.25
5.4.00.0020.04213.85
5.3.290.0000.04314.55
5.3.280.0070.07314.44
5.3.270.0130.06714.62
5.3.260.0030.08314.56
5.3.250.0030.08014.50
5.3.240.0030.08314.61
5.3.230.0070.05714.47
5.3.220.0030.08014.46
5.3.210.0070.07714.58
5.3.200.0030.04314.64
5.3.190.0030.04714.45
5.3.180.0130.07314.66
5.3.170.0030.07714.58
5.3.160.0070.07714.66
5.3.150.0070.06314.51
5.3.140.0030.05714.48
5.3.130.0100.06014.42
5.3.120.0130.06714.48
5.3.110.0070.04314.55
5.3.100.0030.07013.93
5.3.90.0100.06714.02
5.3.80.0070.04713.80
5.3.70.0130.07013.89
5.3.60.0070.07714.06
5.3.50.0100.06313.88
5.3.40.0100.07013.84
5.3.30.0070.04714.00
5.3.20.0100.07013.79
5.3.10.0030.05313.75
5.3.00.0130.07013.51
5.2.170.0030.06311.75
5.2.160.0100.05711.75
5.2.150.0070.05711.75
5.2.140.0100.05311.75
5.2.130.0100.05711.75
5.2.120.0070.06011.75
5.2.110.0030.06311.75
5.2.100.0000.04011.75
5.2.90.0030.05711.75
5.2.80.0000.04311.75
5.2.70.0070.06011.75
5.2.60.0100.05711.75
5.2.50.0100.06011.75
5.2.40.0030.06011.75
5.2.30.0100.05311.75
5.2.20.0070.06311.75
5.2.10.0030.06011.75
5.2.00.0100.05711.75
5.1.60.0070.05311.75
5.1.50.0070.04711.75
5.1.40.0100.02311.75
5.1.30.0030.05711.75
5.1.20.0000.05711.75
5.1.10.0030.05311.75
5.1.00.0070.05311.75
5.0.50.0070.04011.75
5.0.40.0070.03311.75
5.0.30.0000.05711.75
5.0.20.0100.03711.75
5.0.10.0030.03011.75
5.0.00.0030.06311.75
4.4.90.0030.03311.75
4.4.80.0030.03011.75
4.4.70.0000.02011.75
4.4.60.0030.03311.75
4.4.50.0070.03011.75
4.4.40.0030.05011.75
4.4.30.0030.03011.75
4.4.20.0000.03711.75
4.4.10.0030.03311.75
4.4.00.0000.05711.75
4.3.110.0000.03711.75
4.3.100.0030.03311.75
4.3.90.0070.03011.75
4.3.80.0000.05311.75
4.3.70.0070.02711.75
4.3.60.0000.02711.75
4.3.50.0000.03711.75
4.3.40.0070.05011.75
4.3.30.0030.03311.75
4.3.20.0070.03011.75
4.3.10.0000.04011.75
4.3.00.0100.02711.75

preferences:
54.68 ms | 401 KiB | 5 Q