3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'CFE 2012 DECL INITIAL.pdf'; $extension = 'pdf'; $name = substr($name, 0, (strlen($name)-strlen($extension)+1)); var_dump($name);

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)
8.3.60.0130.00718.18
8.3.50.0080.01122.11
8.3.40.0030.01318.50
8.3.30.0070.01018.79
8.3.20.0020.00520.21
8.3.10.0030.00523.61
8.3.00.0000.00918.88
8.2.180.0120.00616.37
8.2.170.0110.00722.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.54
8.2.110.0100.00020.99
8.2.100.0070.00417.72
8.2.90.0030.00617.63
8.2.80.0040.00419.23
8.2.70.0060.00317.93
8.2.60.0040.00418.09
8.2.50.0080.00018.10
8.2.40.0020.00519.01
8.2.30.0000.00719.17
8.2.20.0040.00417.58
8.2.10.0070.00018.10
8.2.00.0000.00817.66
8.1.280.0140.00325.92
8.1.270.0080.00018.70
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.01
8.1.230.0070.00420.91
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0060.00318.47
8.1.160.0000.00818.75
8.1.150.0040.00418.66
8.1.140.0040.00417.29
8.1.130.0030.00317.81
8.1.120.0050.00217.41
8.1.110.0040.00417.39
8.1.100.0050.00217.28
8.1.90.0020.00517.30
8.1.80.0040.00417.27
8.1.70.0000.00717.39
8.1.60.0030.00617.51
8.1.50.0060.00317.48
8.1.40.0040.00417.31
8.1.30.0040.00417.52
8.1.20.0040.00417.46
8.1.10.0060.00317.47
8.1.00.0040.00417.45
8.0.300.0070.00019.65
8.0.290.0040.00416.58
8.0.280.0000.00818.30
8.0.270.0000.00717.17
8.0.260.0000.00817.05
8.0.250.0050.00316.74
8.0.240.0070.00016.95
8.0.230.0050.00316.87
8.0.220.0030.00316.78
8.0.210.0000.00816.76
8.0.200.0030.00316.91
8.0.190.0000.00816.86
8.0.180.0040.00316.88
8.0.170.0000.00816.83
8.0.160.0030.00316.77
8.0.150.0030.00516.77
8.0.140.0040.00416.80
8.0.130.0050.00013.21
8.0.120.0000.00816.77
8.0.110.0000.00716.79
8.0.100.0040.00416.82
8.0.90.0030.00716.88
8.0.80.0110.00916.79
8.0.70.0000.00716.80
8.0.60.0070.00016.88
8.0.50.0000.00716.78
8.0.30.0100.01516.98
8.0.20.0070.01217.40
8.0.10.0000.00716.86
8.0.00.0040.01516.70
7.4.330.0030.00315.05
7.4.320.0000.00716.45
7.4.300.0070.00016.39
7.4.290.0070.00016.52
7.4.280.0030.00516.54
7.4.270.0000.00716.41
7.4.260.0030.00316.46
7.4.250.0040.00416.56
7.4.240.0020.00616.56
7.4.230.0030.00316.55
7.4.220.0060.01216.54
7.4.210.0120.00916.29
7.4.200.0050.00216.35
7.4.160.0140.00016.27
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0130.00316.45
7.4.120.0060.01116.32
7.4.110.0170.00716.37
7.4.100.0180.00016.31
7.4.90.0120.00416.24
7.4.80.0160.00319.39
7.4.70.0120.00316.31
7.4.60.0030.01316.40
7.4.50.0060.00316.46
7.4.40.0100.01016.31
7.4.30.0130.01016.28
7.4.00.0110.00714.62
7.3.330.0000.00513.01
7.3.320.0030.00313.16
7.3.310.0070.00016.15
7.3.300.0070.00016.15
7.3.290.0040.01016.23
7.3.280.0070.01016.24
7.3.270.0120.00617.40
7.3.260.0100.00716.21
7.3.250.0130.00516.31
7.3.240.0180.00416.11
7.3.230.0100.00716.39
7.3.210.0040.01216.43
7.3.200.0140.00619.39
7.3.190.0170.00016.30
7.3.180.0120.00316.22
7.3.170.0090.00916.34
7.3.160.0060.01316.39
7.2.330.0070.01716.48
7.2.320.0140.00316.73
7.2.310.0120.00416.78
7.2.300.0070.01016.53
7.2.290.0130.00416.35
7.2.00.0250.00319.25
7.1.100.0000.01318.11
7.1.70.0040.00417.20
7.1.60.0090.01619.22
7.1.50.0100.01016.63
7.1.00.0070.07322.40
7.0.200.0000.00716.85
7.0.140.0000.06721.92
7.0.60.0070.09021.72
7.0.50.0100.05317.90
7.0.40.0000.05020.07
7.0.30.0170.04320.18
7.0.20.0300.07320.09
7.0.10.0170.05720.17
7.0.00.0070.06020.30
5.6.280.0030.07320.92
5.6.210.0070.07720.54
5.6.200.0100.06718.25
5.6.190.0100.03720.44
5.6.180.0500.06320.45
5.6.170.0270.04320.48
5.6.160.0000.04320.36
5.6.150.0030.04018.15
5.6.140.0070.05018.18
5.6.130.0070.08018.21
5.6.120.0170.06721.11
5.6.110.0130.07721.08
5.6.100.0000.07720.99
5.6.90.0000.06321.01
5.6.80.0100.07020.37
5.5.350.0100.05020.42
5.5.340.0070.06317.92
5.5.330.0070.08320.15
5.5.320.0230.04320.31
5.5.310.0370.05720.26
5.5.300.0100.06317.98
5.5.290.0030.07718.00
5.5.280.0130.08020.76
5.5.270.0130.04320.87
5.5.260.0100.04720.95
5.5.250.0100.08320.57
5.5.240.0130.06320.31
5.4.450.3730.03719.45
5.4.440.2730.04719.21
5.4.430.3870.04019.40
5.4.420.3900.03319.36
5.4.410.3330.04319.36
5.4.400.3970.04019.16
5.4.390.4000.03318.89
5.4.380.3900.04018.97
5.4.370.4170.04019.05
5.4.360.3900.02319.04
5.4.350.3630.04019.16
5.4.340.3700.04318.88
5.4.320.4100.03319.17
5.4.310.4000.03319.27
5.4.300.4070.03319.00
5.4.290.4270.03719.25
5.4.280.4700.04019.07
5.4.270.4770.03018.88
5.4.260.3970.03319.08
5.4.250.3730.04018.96
5.4.240.3730.03019.08
5.4.230.3870.04019.06
5.4.220.4230.04318.88
5.4.210.2300.04318.88
5.4.200.0000.05019.25
5.4.190.3700.04019.05
5.4.180.4070.04019.18
5.4.170.4300.04019.14
5.4.160.4000.03319.14
5.4.150.2330.04319.07
5.4.140.2170.03316.44
5.4.130.2600.03316.31
5.4.120.3630.03716.22
5.4.110.4030.02716.26
5.4.100.0030.03316.39
5.4.90.0030.03316.40
5.4.80.2930.03716.37
5.4.70.2870.03316.33
5.4.60.2430.03316.33
5.4.50.2870.03716.46
5.4.40.1970.03316.43
5.4.30.2930.03716.32
5.4.20.2830.03016.42
5.4.10.2030.04016.46
5.4.00.2700.04015.87
5.3.290.4870.05014.62
5.3.280.3870.03314.52
5.3.270.3670.03314.56
5.3.260.3430.04014.53
5.3.250.3200.03714.53
5.3.240.2730.03714.39
5.3.230.3170.03714.55
5.3.220.3670.04014.48
5.3.210.3800.04014.52
5.3.200.1970.04014.38
5.3.190.0030.03714.48
5.3.180.2670.03714.44
5.3.170.2870.02714.48
5.3.160.2270.03714.35
5.3.150.2700.03714.49
5.3.140.2130.03314.46
5.3.130.2630.04014.49
5.3.120.2970.03014.52
5.3.110.3200.03314.48
5.3.100.3500.03013.96
5.3.90.3270.03714.00
5.3.80.3370.03313.86
5.3.70.4000.03013.96
5.3.60.3870.03713.95
5.3.50.2970.03713.79
5.3.40.3470.03713.87
5.3.30.3700.03713.99
5.3.20.3930.03313.59
5.3.10.3970.03713.47
5.3.00.3830.02713.60
5.2.170.3100.02711.02
5.2.160.1530.04711.04
5.2.150.3570.03311.08
5.2.140.3030.03310.99
5.2.130.3100.03011.13
5.2.120.3370.03011.00
5.2.110.3130.03310.99
5.2.100.2530.03011.09
5.2.90.3230.03310.92
5.2.80.2970.03010.98
5.2.70.3030.03011.05
5.2.60.3070.03010.98
5.2.50.3530.03011.00
5.2.40.2470.03310.98
5.2.30.2700.03310.95
5.2.20.2500.02310.84
5.2.10.0900.02710.86
5.2.00.1030.03010.70
5.1.60.1270.0279.83
5.1.50.1230.02310.00
5.1.40.1270.0279.97
5.1.30.1300.02710.41
5.1.20.1230.03310.33
5.1.10.2230.02310.05
5.1.00.0400.02010.07
5.0.50.0300.0238.49
5.0.40.0900.0138.30
5.0.30.1300.0278.21
5.0.20.1170.0208.15
5.0.10.1100.0238.18
5.0.00.0970.0278.11
4.4.90.0000.0275.81
4.4.80.0800.0135.83
4.4.70.1230.0175.82
4.4.60.1230.0175.80
4.4.50.1270.0135.90
4.4.40.0400.0305.86
4.4.30.1500.0135.78
4.4.20.0970.0175.89
4.4.10.0700.0135.88
4.4.00.0400.0205.87
4.3.110.0130.0175.75
4.3.100.1170.0135.75
4.3.90.1230.0175.78
4.3.80.1530.0275.77
4.3.70.1500.0135.71
4.3.60.1670.0205.78
4.3.50.1530.0135.82
4.3.40.1930.0205.69
4.3.30.0770.0175.69
4.3.20.0770.0175.69
4.3.10.0930.0235.69
4.3.00.0800.0105.69

preferences:
53.8 ms | 401 KiB | 5 Q