3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( file_exists('toto.txt'));

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)
8.3.40.0100.00718.63
8.3.30.0070.00718.73
8.3.20.0040.00420.38
8.3.10.0080.00023.65
8.3.00.0000.00820.84
8.2.170.0140.00722.96
8.2.160.0070.00720.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.26
8.2.110.0030.00722.21
8.2.100.0040.00820.52
8.2.90.0050.00319.11
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0040.00717.68
8.2.50.0060.00718.07
8.2.40.0040.00419.82
8.2.30.0020.00518.00
8.2.20.0080.00017.43
8.2.10.0050.00317.94
8.2.00.0000.00717.54
8.1.270.0120.00623.79
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.84
8.1.230.0060.00619.00
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0100.00017.10
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00318.58
8.1.160.0000.00722.01
8.1.150.0000.00718.45
8.1.140.0040.00417.20
8.1.130.0000.00717.77
8.1.120.0000.00717.28
8.1.110.0050.00317.32
8.1.100.0030.00517.32
8.1.90.0050.00217.21
8.1.80.0000.00717.22
8.1.70.0040.00417.33
8.1.60.0000.00817.40
8.1.50.0030.00517.35
8.1.40.0000.00717.40
8.1.30.0060.00317.44
8.1.20.0000.00717.47
8.1.10.0000.00817.33
8.1.00.0070.00017.24
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0030.00517.14
8.0.260.0030.00317.13
8.0.250.0070.00016.79
8.0.240.0030.00516.84
8.0.230.0020.00516.85
8.0.220.0030.00316.75
8.0.210.0000.00716.72
8.0.200.0030.00316.93
8.0.190.0040.00416.95
8.0.180.0050.00316.84
8.0.170.0000.00816.86
8.0.160.0000.00716.64
8.0.150.0040.00416.68
8.0.140.0030.00516.70
8.0.130.0000.00513.11
8.0.120.0050.00316.77
8.0.110.0070.00016.73
8.0.100.0020.00516.87
8.0.90.0040.00416.94
8.0.80.0060.00916.94
8.0.70.0000.00716.94
8.0.60.0040.00416.76
8.0.50.0000.00816.77
8.0.30.0090.01316.69
8.0.20.0070.01217.40
8.0.10.0040.00416.94
8.0.00.0060.01316.48
7.4.330.0000.00515.02
7.4.320.0040.00416.43
7.4.300.0060.00016.39
7.4.290.0030.00316.37
7.4.280.0030.00516.50
7.4.270.0000.00716.37
7.4.260.0070.00016.48
7.4.250.0070.00016.20
7.4.240.0020.00516.42
7.4.230.0050.00316.46
7.4.220.0130.00716.57
7.4.210.0110.00716.43
7.4.200.0000.00816.18
7.4.160.0110.00816.58
7.4.150.0110.00817.40
7.4.140.0110.00917.86
7.4.130.0110.00616.34
7.4.120.0090.01016.45
7.4.110.0060.01616.43
7.4.100.0070.01616.23
7.4.90.0100.00716.41
7.4.80.0100.01319.39
7.4.70.0000.01816.54
7.4.60.0050.01116.39
7.4.50.0080.00016.11
7.4.40.0110.00416.32
7.4.30.0110.00716.19
7.4.00.0070.00814.69
7.3.330.0080.00013.03
7.3.320.0000.00512.86
7.3.310.0040.00416.26
7.3.300.0040.00416.18
7.3.290.0050.01016.23
7.3.280.0090.01116.21
7.3.270.0090.00917.40
7.3.260.0140.00316.26
7.3.250.0160.00216.43
7.3.240.0080.00816.20
7.3.230.0080.00816.39
7.3.210.0090.00616.20
7.3.200.0110.01219.39
7.3.190.0090.01216.16
7.3.180.0000.01516.27
7.3.170.0150.00016.32
7.3.160.0090.00616.15
7.3.120.0050.01114.59
7.3.110.0070.00714.39
7.3.100.0110.00414.58
7.3.90.0080.00614.61
7.3.80.0100.00314.56
7.3.70.0120.00014.66
7.3.60.0000.01114.47
7.3.50.0050.00514.73
7.3.40.0030.01414.64
7.3.30.0000.01714.71
7.3.20.0070.00716.61
7.3.10.0110.00316.63
7.3.00.0140.00416.63
7.2.330.0070.01016.34
7.2.320.0080.01316.38
7.2.310.0030.01316.63
7.2.300.0140.00716.41
7.2.290.0040.01616.25
7.2.250.0060.01214.95
7.2.240.0030.01114.57
7.2.230.0040.00714.91
7.2.220.0060.00914.96
7.2.210.0130.00014.84
7.2.200.0040.00814.97
7.2.190.0070.00714.84
7.2.180.0060.00614.89
7.2.170.0070.01114.82
7.2.130.0070.01416.59
7.2.120.0110.00816.57
7.2.110.0140.00716.36
7.2.100.0150.00916.20
7.2.90.0220.00916.86
7.2.80.0140.00716.20
7.2.70.0150.00816.68
7.2.60.0180.01116.03
7.2.50.0190.01116.79
7.2.40.0160.00816.39
7.2.30.0070.01816.66
7.2.20.0150.00816.32
7.2.10.0130.01016.05
7.2.00.0090.00617.77
7.1.330.0120.00415.76
7.1.320.0130.00315.63
7.1.310.0030.01015.83
7.1.300.0100.00315.70
7.1.290.0030.01015.88
7.1.280.0030.01215.66
7.1.270.0100.00315.73
7.1.260.0060.00615.52
7.1.250.0140.00915.16
7.1.100.0070.00718.05
7.1.70.0000.00917.17
7.1.60.0130.01019.70
7.1.50.0030.01616.82
7.1.00.0030.07722.34
7.0.200.0080.00416.63
7.0.140.0030.06722.10
7.0.60.0100.05320.06
7.0.50.0070.08317.79
7.0.40.0170.06320.23
7.0.30.0130.04320.22
7.0.20.0400.06320.20
7.0.10.0130.08020.09
7.0.00.0030.04720.16
5.6.210.0170.07020.56
5.6.200.0100.08318.12
5.6.190.0170.07720.60
5.6.180.0370.06020.63
5.6.170.0300.07320.47
5.6.160.0100.07320.61
5.6.150.0130.04018.18
5.6.140.0030.08018.20
5.6.130.0100.03318.23
5.6.120.0000.09021.09
5.6.110.0070.06020.88
5.6.100.0130.07021.10
5.6.90.0100.08021.02
5.6.80.0000.04320.53
5.6.70.4370.03720.40
5.5.350.0000.09320.43
5.5.340.0070.08717.93
5.5.330.0170.03020.20
5.5.320.0270.04320.25
5.5.310.0330.03720.27
5.5.300.0070.05318.02
5.5.290.0030.07017.87
5.5.280.0100.07320.79
5.5.270.0030.07320.79
5.5.260.0070.08320.88
5.5.250.0130.05720.57
5.5.240.0370.06320.15
5.4.450.0170.04019.49
5.4.440.0130.04319.42
5.4.430.0200.04319.38
5.4.420.0200.03319.42
5.4.410.0300.03318.97
5.4.400.0200.03318.92
5.4.390.0200.04019.23
5.4.380.0200.03319.16
5.4.370.0230.03019.09
5.4.360.0270.03319.10
5.4.350.0270.02718.79
5.4.340.0200.03318.96
5.4.320.0200.04019.10
5.4.310.0230.03019.10
5.4.300.0200.05718.80
5.4.290.0130.04019.16
5.4.280.0200.03719.16
5.4.270.0230.04719.21
5.4.260.0100.04719.06
5.4.250.0200.03718.79
5.4.240.0200.03319.05
5.4.230.0170.04019.24
5.4.220.0170.04018.88
5.4.210.0170.03719.21
5.4.200.0200.07319.16
5.4.190.0170.06319.12
5.4.180.0370.06319.23
5.4.170.0500.05019.24
5.4.160.0270.04019.20
5.4.150.0230.04018.91
5.4.140.0200.03716.48
5.4.130.0270.07016.26
5.4.120.0230.07016.44
5.4.110.0270.04016.08
5.4.100.0200.03716.21
5.4.90.0200.03316.47
5.4.80.0300.05016.37
5.4.70.0330.06716.37
5.4.60.0230.04316.32
5.4.50.0300.04716.45
5.4.40.0230.07316.39
5.4.30.0300.05716.36
5.4.20.0330.05716.46
5.4.10.0330.06316.20
5.4.00.0230.04015.72
5.3.290.0330.05314.67
5.3.280.0300.03314.49
5.3.270.0270.06014.58
5.3.260.0230.05714.69
5.3.250.0300.06714.47
5.3.240.0270.03314.46
5.3.230.0330.05714.68
5.3.220.0270.05014.40
5.3.210.0330.06314.63
5.3.200.0230.03714.61
5.3.190.0230.06014.39
5.3.180.0230.04014.46
5.3.170.0330.05314.40
5.3.160.0230.05314.50
5.3.150.0270.03714.65
5.3.140.0270.07314.60
5.3.130.0270.07014.38
5.3.120.0230.04314.52
5.3.110.0200.03714.39
5.3.100.0270.03313.97
5.3.90.0200.03713.86
5.3.80.0270.03313.85
5.3.70.0230.07314.06
5.3.60.0230.07013.95
5.3.50.0270.04713.89
5.3.40.0270.06313.89
5.3.30.0230.04313.75
5.3.20.0230.05013.52
5.3.10.0270.03313.49
5.3.00.0270.04713.59
5.2.170.0170.03011.05
5.2.160.0170.05711.19
5.2.150.0200.05011.16
5.2.140.0270.02711.05
5.2.130.0230.05710.96
5.2.120.0200.03311.18
5.2.110.0200.02711.17
5.2.100.0170.02711.00
5.2.90.0130.03010.94
5.2.80.0200.03011.03
5.2.70.0100.03711.03
5.2.60.0130.03310.90
5.2.50.0130.03711.09
5.2.40.0270.05010.82
5.2.30.0170.06010.81
5.2.20.0270.05010.96
5.2.10.0130.05010.77
5.2.00.0230.05310.57
5.1.60.0200.05010.04
5.1.50.0130.0279.91
5.1.40.0170.0579.98
5.1.30.0170.02710.40
5.1.20.0270.02710.26
5.1.10.0130.0339.95
5.1.00.0230.05010.14
5.0.50.0200.0339.09
5.0.40.0100.0279.09
5.0.30.0100.0639.09
5.0.20.0130.0409.09
5.0.10.0070.0439.09
5.0.00.0130.0479.09
4.4.90.0100.0139.09
4.4.80.0100.0139.09
4.4.70.0100.0309.09
4.4.60.0200.0209.09
4.4.50.0070.0239.09
4.4.40.0130.0379.09
4.4.30.0030.0209.09
4.4.20.0070.0379.09
4.4.10.0030.0309.09
4.4.00.0100.0239.09
4.3.110.0070.0179.09
4.3.100.0070.0179.09
4.3.90.0070.0179.09
4.3.80.0100.0509.09
4.3.70.0070.0209.09
4.3.60.0130.0309.09
4.3.50.0130.0339.09
4.3.40.0070.0509.09
4.3.30.0100.0239.09
4.3.20.0100.0339.09
4.3.10.0100.0279.09
4.3.00.0070.0209.09

preferences:
42.24 ms | 400 KiB | 5 Q