3v4l.org

run code in 300+ PHP versions simultaneously
<?php $valor_digital='-hola'; if (substr($valor_digital,1)=='-') { $valor_digital=substr_replace($valor_digital,'',1); echo 'entra'; } echo $valor_digital;

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)
8.3.40.0140.00718.68
8.3.30.0100.00319.09
8.3.20.0070.01120.16
8.3.10.0000.00821.90
8.3.00.0040.00419.13
8.2.170.0140.00322.96
8.2.160.0100.00320.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.36
8.2.110.0030.00719.25
8.2.100.0080.00417.63
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0080.00019.64
8.2.30.0040.00418.04
8.2.20.0000.00717.55
8.2.10.0000.00718.11
8.2.00.0050.00217.78
8.1.270.0060.00318.88
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00724.05
8.1.230.0110.00017.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.36
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0040.00420.29
8.1.160.0050.00221.95
8.1.150.0040.00418.89
8.1.140.0050.00517.45
8.1.130.0030.00317.83
8.1.120.0040.00317.31
8.1.110.0000.00817.53
8.1.100.0000.00717.46
8.1.90.0030.00617.50
8.1.80.0070.00017.42
8.1.70.0040.00417.45
8.1.60.0000.00817.53
8.1.50.0000.00817.47
8.1.40.0030.00517.38
8.1.30.0040.00417.68
8.1.20.0000.00817.68
8.1.10.0060.00317.51
8.1.00.0090.00017.46
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0030.00318.50
8.0.270.0060.00317.13
8.0.260.0030.00317.21
8.0.250.0000.00716.85
8.0.240.0000.00616.95
8.0.230.0030.00316.80
8.0.220.0070.00016.80
8.0.210.0050.00316.83
8.0.200.0060.00316.82
8.0.190.0040.00416.96
8.0.180.0000.00716.76
8.0.170.0000.00816.82
8.0.160.0040.00316.76
8.0.150.0000.00716.74
8.0.140.0050.00316.80
8.0.130.0050.00013.22
8.0.120.0040.00416.77
8.0.110.0040.00416.79
8.0.100.0040.00416.90
8.0.90.0000.00816.67
8.0.80.0130.00716.84
8.0.70.0040.00416.92
8.0.60.0040.00416.79
8.0.50.0020.00516.93
8.0.30.0100.01317.23
8.0.20.0120.00717.40
8.0.10.0040.00417.03
8.0.00.0080.01116.60
7.4.330.0000.00515.13
7.4.320.0000.00616.55
7.4.300.0000.00616.52
7.4.290.0000.00716.45
7.4.280.0050.00216.39
7.4.270.0030.00316.51
7.4.260.0030.00316.52
7.4.250.0040.00416.50
7.4.240.0020.00516.55
7.4.230.0050.00216.41
7.4.220.0060.01016.66
7.4.210.0080.00816.49
7.4.200.0030.00316.58
7.4.160.0060.00916.51
7.4.150.0090.00917.40
7.4.140.0140.00917.86
7.4.130.0060.01116.73
7.4.120.0110.00616.54
7.4.110.0060.01216.34
7.4.100.0090.00916.53
7.4.90.0120.00416.61
7.4.80.0040.02019.39
7.4.70.0060.01016.61
7.4.60.0100.00716.38
7.4.50.0030.00516.54
7.4.40.0090.00616.41
7.4.30.0080.00816.55
7.4.00.0150.00015.02
7.3.330.0030.00313.15
7.3.320.0040.00813.03
7.3.310.0030.00316.22
7.3.300.0030.00316.30
7.3.290.0070.01116.23
7.3.280.0110.00616.28
7.3.270.0070.01017.40
7.3.260.0140.01116.27
7.3.250.0110.00716.29
7.3.240.0090.00816.21
7.3.230.0200.00316.39
7.3.210.0070.01016.18
7.3.200.0070.01319.39
7.3.190.0090.00616.59
7.3.180.0080.00816.20
7.3.170.0120.00916.34
7.3.160.0070.01016.21
7.3.00.0120.00416.76
7.2.330.0140.00316.39
7.2.320.0040.01216.63
7.2.310.0100.00716.43
7.2.300.0070.01416.68
7.2.290.0060.01616.44
7.2.130.0120.00416.71
7.2.120.0030.00716.46
7.2.110.0100.00716.75
7.2.100.0100.00716.93
7.2.90.0090.00317.04
7.2.80.0070.00716.71
7.2.70.0120.00016.72
7.2.60.0100.00716.80
7.2.50.0080.00416.48
7.2.40.0100.00716.60
7.2.30.0030.01016.94
7.2.20.0070.00716.88
7.2.10.0060.00916.87
7.2.00.0060.01117.87
7.1.250.0090.00615.75
7.1.240.0000.01215.79
7.1.230.0080.00315.47
7.1.220.0000.01115.48
7.1.210.0100.00015.84
7.1.200.0040.01215.61
7.1.190.0000.01115.70
7.1.180.0100.00315.64
7.1.170.0070.01015.75
7.1.160.0000.01015.55
7.1.150.0030.01015.79
7.1.140.0070.00715.71
7.1.130.0090.00615.76
7.1.120.0030.01015.57
7.1.110.0060.00615.90
7.1.100.0050.00916.78
7.1.90.0070.00715.73
7.1.80.0110.00815.93
7.1.70.0050.00516.39
7.1.60.0100.01017.62
7.1.50.0040.01316.39
7.1.40.0100.00315.70
7.1.30.0120.00015.48
7.1.20.0130.00615.35
7.1.10.0100.00315.67
7.1.00.0050.04219.01
7.0.330.0080.00315.07
7.0.320.0140.00015.30
7.0.310.0120.00015.17
7.0.300.0040.00814.94
7.0.290.0060.00915.18
7.0.280.0060.00615.34
7.0.270.0040.00714.95
7.0.260.0070.00715.32
7.0.250.0120.00315.14
7.0.240.0030.01015.44
7.0.230.0100.00315.46
7.0.220.0060.01015.28
7.0.210.0090.00615.19
7.0.200.0510.00414.87
7.0.190.0080.00815.22
7.0.180.0070.00715.36
7.0.170.0120.00315.18
7.0.160.0060.00615.24
7.0.150.0080.00415.28
7.0.140.0060.02018.67
7.0.130.0090.00415.27
7.0.120.0120.00015.28
7.0.110.0060.00615.09
7.0.100.0130.00015.13
7.0.90.0090.00615.55
7.0.80.0110.00315.35
7.0.70.0110.00015.32
7.0.60.0130.04017.58
7.0.50.0050.03616.70
7.0.40.0080.04616.87
7.0.30.0150.02216.78
7.0.20.0190.04316.73
7.0.10.0190.04116.64
7.0.00.0100.04516.76
5.6.380.0080.00414.34
5.6.370.0030.01014.47
5.6.360.0030.00614.04
5.6.350.0080.00014.39
5.6.340.0100.00314.20
5.6.330.0090.00313.89
5.6.320.0040.00714.04
5.6.310.0000.00914.19
5.6.300.0000.00914.40
5.6.290.0040.00414.29
5.6.280.0030.04317.55
5.6.270.0040.00714.05
5.6.260.0000.00913.91
5.6.250.0030.01314.10
5.6.240.0060.00614.20
5.6.230.0040.00714.15
5.6.220.0000.00914.01
5.6.210.0100.03317.43
5.6.200.0070.03416.11
5.6.190.0090.03717.26
5.6.180.0100.02517.33
5.6.170.0200.04017.14
5.6.160.0030.03217.15
5.6.150.0050.04516.13
5.6.140.0070.04216.22
5.6.130.0030.02616.13
5.6.120.0070.04517.52
5.6.110.0070.02617.52
5.6.100.0100.04217.55
5.6.90.0120.04417.50
5.6.80.0080.02317.30
5.6.70.0070.00713.88
5.6.60.0120.00613.80
5.6.50.0040.01413.93
5.6.40.0030.01414.21
5.6.30.0070.00714.05
5.6.20.0160.00414.04
5.6.10.0160.00714.42
5.6.00.0210.00314.20
5.5.380.0060.00610.82
5.5.370.0080.00411.02
5.5.360.0060.00910.97
5.5.350.0160.04315.73
5.5.340.0110.02514.52
5.5.330.0160.04215.54
5.5.320.0070.03715.54
5.5.310.0140.02515.58
5.5.300.0150.01714.50
5.5.290.0070.03714.54
5.5.280.0070.02615.90
5.5.270.0030.02515.84
5.5.260.0040.03415.79
5.5.250.0080.02115.86
5.5.240.0080.04415.52
5.5.230.0040.00911.02
5.5.220.0100.00710.96
5.5.210.0030.00610.82
5.5.200.0090.00410.99
5.5.190.0040.00810.98
5.5.180.0080.00510.57
5.5.170.0110.00310.85
5.5.160.0080.00511.05
5.5.150.0090.00310.80
5.5.140.0120.00010.71
5.5.130.0090.00411.08
5.5.120.0120.00010.88
5.5.110.0080.00510.74
5.5.100.0080.00511.07
5.5.90.0050.00811.08
5.5.80.0090.00410.94
5.5.70.0040.00410.82
5.5.60.0030.00610.99
5.5.50.0040.00410.99
5.5.40.0070.00411.02
5.5.30.0110.00011.09
5.5.20.0030.00311.08
5.5.10.0060.00610.83
5.5.00.0000.00910.61
5.4.450.0320.02715.11
5.4.440.0510.03115.20
5.4.430.0490.02715.24
5.4.420.0480.03415.20
5.4.410.0210.01914.90
5.4.400.0240.02814.73
5.4.390.0210.03014.72
5.4.380.1180.02714.71
5.4.370.0210.04114.66
5.4.360.0190.03814.88
5.4.350.0150.03714.84
5.4.340.0280.03214.75
5.4.330.0110.00410.89
5.4.320.1190.02914.76
5.4.310.0190.03214.77
5.4.300.0220.03914.90
5.4.290.0260.02514.72
5.4.280.0850.02914.75
5.4.270.0230.02814.79
5.4.260.0150.03614.80
5.4.250.0200.03314.71
5.4.240.0220.03014.72
5.4.230.0270.02714.68
5.4.220.0100.04014.71
5.4.210.0130.03314.62
5.4.200.0180.03213.60
5.4.190.0230.02714.70
5.4.180.0170.03314.67
5.4.170.0100.03814.65
5.4.160.0220.02514.50
5.4.150.0150.03714.49
5.4.140.0280.03013.70
5.4.130.0230.03713.44
5.4.120.0280.04013.59
5.4.110.0230.03713.46
5.4.100.0280.03113.50
5.4.90.0180.03613.44
5.4.80.0150.03213.55
5.4.70.0120.03513.38
5.4.60.1030.02313.50
5.4.50.0130.03213.41
5.4.40.0250.02513.40
5.4.30.0220.03013.52
5.4.20.0250.02613.30
5.4.10.0240.02713.33
5.4.00.0200.03313.21
5.3.290.0180.04112.64
5.3.280.0210.03112.42
5.3.270.0190.03012.44
5.3.260.0200.03212.50
5.3.250.0180.03112.54
5.3.240.0250.03612.46
5.3.230.0100.03912.43
5.3.220.0110.03512.46
5.3.210.0190.02512.36
5.3.200.0150.02812.40
5.3.190.0150.03512.44
5.3.180.0130.04412.57
5.3.170.0180.03212.50
5.3.160.0170.02912.63
5.3.150.0170.03212.47
5.3.140.0200.03012.53
5.3.130.0310.03312.50
5.3.120.0200.03312.51
5.3.110.0190.02912.48
5.3.100.0300.02812.25
5.3.90.0250.02812.23
5.3.80.1670.03012.19
5.3.70.0180.03412.13
5.3.60.0150.04212.25
5.3.50.0200.03312.09
5.3.40.0230.03312.09
5.3.30.0200.03012.09
5.3.20.0160.02312.06
5.3.10.0170.02911.95
5.3.00.0110.03411.89
5.2.170.0120.02710.73
5.2.160.0180.02010.70
5.2.150.0150.02510.69
5.2.140.0130.02610.69
5.2.130.0180.02410.75
5.2.120.0720.02310.65
5.2.110.0180.02510.70
5.2.100.0220.02410.71
5.2.90.0150.03310.68
5.2.80.0150.03210.67
5.2.70.0200.03010.69
5.2.60.0220.02710.67
5.2.50.0170.03110.70
5.2.40.0070.03610.60
5.2.30.0200.03310.59
5.2.20.0150.02810.68
5.2.10.0130.03110.57
5.2.00.0150.03410.47
5.1.60.0120.02410.15
5.1.50.1480.01710.15
5.1.40.0080.03110.12
5.1.30.0120.02610.28
5.1.20.0170.02010.32
5.1.10.0110.02110.19
5.1.00.0240.02310.16
5.0.50.0090.0189.47
5.0.40.0070.0189.36
5.0.30.0080.0239.24
5.0.20.0110.0159.31
5.0.10.0120.0109.26
5.0.00.0100.0229.21
4.4.90.0080.0138.09
4.4.80.0020.0198.04
4.4.70.0070.0118.06
4.4.60.0030.0168.05
4.4.50.0150.0118.08
4.4.40.0070.0208.07
4.4.30.0120.0088.08
4.4.20.0080.0128.09
4.4.10.0030.0208.10
4.4.00.0110.0208.08
4.3.110.0060.0128.00
4.3.100.0050.0168.05
4.3.90.0030.0168.01
4.3.80.0120.0188.02
4.3.70.0080.0168.02
4.3.60.0100.0138.01
4.3.50.0120.0158.06
4.3.40.0050.0278.03
4.3.30.0050.0167.41
4.3.20.0020.0187.39
4.3.10.0020.0187.40
4.3.00.0080.0128.46

preferences:
97.89 ms | 400 KiB | 5 Q