3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '999'; $index = stripos($code,'*'); if ($index !== FALSE) { echo "no stars\n"; } echo $index."\n"; $code = str_replace('*','',$code); echo $code."\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)
8.3.40.0070.00718.66
8.3.30.0100.00320.23
8.3.20.0030.00620.53
8.3.10.0000.00820.96
8.3.00.0040.00423.70
8.2.170.0110.00422.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0090.00020.43
8.2.100.0040.00817.68
8.2.90.0040.00419.13
8.2.80.0000.00719.40
8.2.70.0060.00317.49
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0070.00018.16
8.2.30.0050.00319.34
8.2.20.0030.00517.76
8.2.10.0000.00717.74
8.2.00.0000.00717.66
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.52
8.1.230.0080.00420.88
8.1.220.0050.00318.77
8.1.210.0040.00718.77
8.1.200.0040.00417.35
8.1.190.0000.00917.41
8.1.180.0060.00318.10
8.1.170.0060.00318.50
8.1.160.0040.00418.73
8.1.150.0040.00418.48
8.1.140.0070.00017.39
8.1.130.0000.00717.73
8.1.120.0040.00417.45
8.1.110.0030.00417.37
8.1.100.0000.00817.24
8.1.90.0000.00717.29
8.1.80.0050.00217.43
8.1.70.0000.00717.32
8.1.60.0060.00317.60
8.1.50.0050.00217.34
8.1.40.0070.00017.45
8.1.30.0030.00617.47
8.1.20.0000.00817.46
8.1.10.0000.00717.55
8.1.00.0070.00017.42
8.0.300.0070.00019.87
8.0.290.0030.00317.05
8.0.280.0030.00318.45
8.0.270.0070.00017.26
8.0.260.0070.00016.71
8.0.250.0000.00816.85
8.0.240.0000.00816.84
8.0.230.0070.00016.97
8.0.220.0060.00016.77
8.0.210.0070.00016.86
8.0.200.0000.00616.82
8.0.190.0000.00916.99
8.0.180.0000.00716.80
8.0.170.0000.00716.75
8.0.160.0050.00216.82
8.0.150.0030.00316.86
8.0.140.0000.01216.75
8.0.130.0060.00013.35
8.0.120.0040.00416.88
8.0.110.0070.00016.79
8.0.100.0050.00316.83
8.0.90.0020.00516.71
8.0.80.0110.01116.90
8.0.70.0040.00416.96
8.0.60.0070.00016.93
8.0.50.0000.00717.00
8.0.30.0090.00917.20
8.0.20.0160.00717.40
8.0.10.0040.00416.94
8.0.00.0090.01016.78
7.4.330.0000.00414.98
7.4.320.0070.00016.51
7.4.300.0000.00716.57
7.4.290.0060.00016.45
7.4.280.0030.00316.63
7.4.270.0080.00016.59
7.4.260.0060.00013.16
7.4.250.0040.00416.58
7.4.240.0040.00416.52
7.4.230.0030.00316.70
7.4.220.0100.01416.55
7.4.210.0080.00716.58
7.4.200.0040.00416.42
7.4.190.0070.00016.57
7.4.160.0080.00816.74
7.4.150.0160.00317.40
7.4.140.0040.01717.86
7.4.130.0140.00516.66
7.4.120.0100.00716.66
7.4.110.0070.01116.61
7.4.100.0050.01116.57
7.4.90.0140.00316.42
7.4.80.0120.01019.39
7.4.70.0070.01016.55
7.4.60.0060.00916.45
7.4.50.0030.00616.27
7.4.40.0070.00722.77
7.4.30.0100.01016.44
7.4.00.0110.00814.99
7.3.330.0000.00513.01
7.3.320.0030.00313.11
7.3.310.0030.00316.20
7.3.300.0040.00416.15
7.3.290.0000.01416.27
7.3.280.0120.00416.24
7.3.270.0060.00917.40
7.3.260.0070.01018.24
7.3.250.0110.00516.33
7.3.240.0060.01116.46
7.3.230.0110.00716.48
7.3.210.0130.00316.46
7.3.200.0070.01319.39
7.3.190.0100.00616.46
7.3.180.0060.01216.28
7.3.170.0060.00916.32
7.3.160.0100.00616.47
7.3.120.0030.01314.61
7.3.110.0030.01514.46
7.3.100.0040.01114.63
7.3.90.0000.01114.68
7.3.80.0000.01314.69
7.3.70.0070.01014.46
7.3.60.0030.01014.53
7.3.50.0090.00014.76
7.3.40.0100.00014.71
7.3.30.0110.00414.57
7.3.20.0110.00316.53
7.3.10.0000.01016.35
7.3.00.0000.01616.70
7.2.330.0080.00816.48
7.2.320.0100.01016.67
7.2.310.0070.01116.73
7.2.300.0110.00516.74
7.2.290.0060.01016.71
7.2.250.0160.00015.12
7.2.240.0000.01815.09
7.2.230.0100.00715.04
7.2.220.0090.00314.96
7.2.210.0100.00315.00
7.2.200.0080.00415.17
7.2.190.0030.01315.14
7.2.180.0090.00614.92
7.2.170.0030.00814.61
7.2.00.0040.01219.55
7.1.330.0030.01015.88
7.1.320.0060.00915.97
7.1.310.0070.00715.93
7.1.300.0030.01015.74
7.1.290.0030.01516.04
7.1.280.0070.00415.62
7.1.270.0030.01215.81
7.1.260.0030.00715.75
7.1.100.0040.00718.21
7.1.70.0180.00317.10
7.1.60.0100.01319.17
7.1.50.0100.01016.91
7.1.00.0030.06022.40
7.0.200.0070.01316.85
7.0.140.0030.07721.95
7.0.110.0070.08020.08
7.0.100.0070.08020.07
7.0.90.0130.07719.96
7.0.80.0070.07720.05
7.0.70.0000.09019.87
7.0.60.0030.09019.90
7.0.50.0030.08319.95
7.0.40.0130.07719.73
7.0.30.0070.08719.78
7.0.20.0100.08019.85
7.0.10.0030.07319.85
7.0.00.0170.07319.84
5.6.280.0030.07321.11
5.6.260.0030.04720.68
5.6.250.0070.08020.65
5.6.240.0100.04020.65
5.6.230.0070.08320.68
5.6.220.0100.08320.64
5.6.210.0070.08020.68
5.6.200.0100.06720.55
5.6.190.0100.07020.55
5.6.180.0200.06720.85
5.6.170.0030.08720.46
5.6.160.0070.08020.70
5.6.150.0030.07720.56
5.6.140.0130.08020.45
5.6.130.0030.08320.63
5.6.120.0130.07020.70
5.6.110.0200.07020.61
5.6.100.0130.06320.45
5.6.90.0070.07320.68
5.6.80.0270.05720.08
5.6.70.0100.08019.93
5.6.60.0130.07019.84
5.6.50.0070.07019.94
5.6.40.0070.07719.98
5.6.30.0100.07719.99
5.6.20.0130.07320.00
5.6.10.0070.07719.98
5.6.00.0030.04719.97
5.5.380.0030.08017.54
5.5.370.0100.08017.53
5.5.360.0070.08717.39
5.5.350.0170.07017.64
5.5.340.0100.07717.99
5.5.330.0100.07718.15
5.5.320.0170.06717.84
5.5.310.0100.07017.89
5.5.300.0070.06317.76
5.5.290.0000.09717.86
5.5.280.0100.07717.98
5.5.270.0100.08317.88
5.5.260.0130.06317.98
5.5.250.0100.06717.54
5.5.240.0030.08017.39
5.5.230.0070.08017.54
5.5.220.0030.07717.47
5.5.210.0100.07317.51
5.5.200.0070.07317.48
5.5.190.0170.07017.20
5.5.180.0170.06717.47
5.5.160.0070.07717.11
5.5.150.0030.08017.21
5.5.140.0100.06017.47
5.5.130.0070.07317.10
5.5.120.0170.07017.51
5.5.110.0130.06717.19
5.5.100.0000.07717.12
5.5.90.0070.04017.10
5.5.80.0030.04017.11
5.5.70.0030.06017.09
5.5.60.0130.06317.10
5.5.50.0030.08017.14
5.5.40.0130.06017.13
5.5.30.0230.06717.13
5.5.20.0130.07317.26
5.5.10.0030.06317.49
5.5.00.0070.07317.26
5.4.450.0000.05319.60
5.4.440.0070.07319.44
5.4.430.0030.08719.40
5.4.420.0100.08019.35
5.4.410.0100.07019.18
5.4.400.0170.06319.04
5.4.390.0030.06719.03
5.4.380.0070.07018.96
5.4.370.0030.07719.03
5.4.360.0100.07719.00
5.4.350.0100.06019.05
5.4.340.0100.07319.00
5.4.320.0100.07319.10
5.4.310.0130.06719.13
5.4.300.0130.07019.00
5.4.290.0070.04019.18
5.4.280.0030.06019.09
5.4.270.0100.08019.12
5.4.260.0100.07319.02
5.4.250.0130.05318.97
5.4.240.0070.07319.15
5.4.230.0130.07019.09
5.4.220.0030.05319.02
5.4.210.0100.05718.92
5.4.200.0000.08018.99
5.4.190.0100.07319.07
5.4.180.0030.07719.10
5.4.170.0070.08019.02
5.4.160.0100.07319.26
5.4.150.0030.06018.98
5.4.140.0100.06716.45
5.4.130.0130.06716.21
5.4.120.0100.06316.15
5.4.110.0130.06716.29
5.4.100.0100.06316.53
5.4.90.0070.07316.48
5.4.80.0030.06716.47
5.4.70.0100.06316.48
5.4.60.0030.07316.45
5.4.50.0030.07716.34
5.4.40.0000.05716.41
5.4.30.0070.07316.43
5.4.20.0000.06016.16
5.4.10.0070.03316.46
5.4.00.0070.06015.80
5.3.290.0000.07014.57
5.3.280.0070.07014.67
5.3.270.0100.07014.51
5.3.260.0070.07014.70
5.3.250.0100.07714.44
5.3.240.0100.06714.39
5.3.230.0000.07714.47
5.3.220.0000.07714.35
5.3.210.0100.07314.46
5.3.200.0100.05314.39
5.3.190.0100.06014.50
5.3.180.0070.06714.45
5.3.170.0100.05314.42
5.3.160.0030.08014.55
5.3.150.0030.07714.54
5.3.140.0030.07714.40
5.3.130.0000.08714.46
5.3.120.0000.04014.39
5.3.110.0070.05714.37
5.3.100.0100.04714.13
5.3.90.0070.04013.86
5.3.80.0070.07314.03
5.3.70.0130.06713.86
5.3.60.0200.06314.08
5.3.50.0070.08013.98
5.3.40.0070.05713.77
5.3.30.0000.04713.76
5.3.20.0070.07013.57
5.3.10.0030.04313.59
5.3.00.0070.07013.71
5.2.170.0030.05711.06
5.2.160.0030.06011.07
5.2.150.0100.05711.14
5.2.140.0000.03311.06
5.2.130.0000.03710.89
5.2.120.0030.06711.05
5.2.110.0070.05711.04
5.2.100.0030.05711.05
5.2.90.0030.03011.07
5.2.80.0000.03011.01
5.2.70.0030.06011.03
5.2.60.0030.05010.93
5.2.50.0000.04710.96
5.2.40.0030.06011.06
5.2.30.0030.06710.78
5.2.20.0070.06010.95
5.2.10.0070.05310.98
5.2.00.0030.05010.58
5.1.60.0100.0409.93
5.1.50.0070.0479.91
5.1.40.0070.0509.95
5.1.30.0100.05310.23
5.1.20.0070.05710.29
5.1.10.0070.05310.00
5.1.00.0070.05310.22
5.0.50.0000.0509.86
5.0.40.0100.0379.86
5.0.30.0030.0539.86
5.0.20.0000.0409.86
5.0.10.0070.0379.86
5.0.00.0000.0679.86
4.4.90.0000.0409.86
4.4.80.0000.0339.86
4.4.70.0030.0339.86
4.4.60.0000.0339.86
4.4.50.0000.0309.86
4.4.40.0000.0539.86
4.4.30.0030.0379.86
4.4.20.0100.0279.86
4.4.10.0070.0209.86
4.4.00.0070.0509.86
4.3.110.0030.0309.86
4.3.100.0030.0339.86
4.3.90.0070.0309.86
4.3.80.0000.0309.86
4.3.70.0030.0279.86
4.3.60.0000.0379.86
4.3.50.0000.0209.86
4.3.40.0030.0509.86
4.3.30.0000.0379.86
4.3.20.0000.0379.86
4.3.10.0030.0309.86
4.3.00.0000.0239.86

preferences:
38.57 ms | 400 KiB | 5 Q