3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( is_writable('foo.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)
8.3.60.0100.01018.43
8.3.50.0090.01217.86
8.3.40.0140.00018.90
8.3.30.0150.00019.05
8.3.20.0040.00420.30
8.3.10.0040.00421.95
8.3.00.0080.00019.13
8.2.180.0040.01116.73
8.2.170.0140.00422.96
8.2.160.0070.00720.47
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0060.00319.54
8.2.110.0000.00919.19
8.2.100.0040.00817.50
8.2.90.0000.00718.84
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00917.80
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0080.00017.81
8.2.20.0050.00317.54
8.2.10.0030.00517.90
8.2.00.0050.00217.62
8.1.280.0110.00725.92
8.1.270.0040.01124.66
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0000.00823.98
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0030.00616.98
8.1.180.0040.00418.10
8.1.170.0000.00820.28
8.1.160.0000.00721.91
8.1.150.0070.00018.64
8.1.140.0040.00417.23
8.1.130.0030.00317.81
8.1.120.0000.00717.35
8.1.110.0030.00317.24
8.1.100.0000.00717.32
8.1.90.0000.00717.35
8.1.80.0040.00417.38
8.1.70.0030.00317.32
8.1.60.0060.00317.45
8.1.50.0030.00517.35
8.1.40.0040.00417.32
8.1.30.0080.00017.53
8.1.20.0040.00417.41
8.1.10.0050.00217.25
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.19
8.0.270.0070.00017.12
8.0.260.0030.00317.09
8.0.250.0060.00016.93
8.0.240.0040.00416.86
8.0.230.0100.00016.79
8.0.220.0000.00716.71
8.0.210.0030.00316.81
8.0.200.0040.00416.80
8.0.190.0040.00416.88
8.0.180.0070.00016.80
8.0.170.0040.00416.87
8.0.160.0000.00816.87
8.0.150.0030.00316.61
8.0.140.0030.00516.83
8.0.130.0040.00413.11
8.0.120.0050.00316.70
8.0.110.0070.00016.89
8.0.100.0040.00416.74
8.0.90.0050.00216.89
8.0.80.0070.01016.86
8.0.70.0040.00416.67
8.0.60.0040.00416.92
8.0.50.0030.00516.98
8.0.30.0100.01216.90
8.0.20.0110.00917.40
8.0.10.0000.00716.84
8.0.00.0110.00616.71
7.4.330.0050.00015.03
7.4.320.0040.00416.37
7.4.300.0060.00016.29
7.4.290.0080.00016.52
7.4.280.0040.00416.30
7.4.270.0000.00616.37
7.4.260.0060.00016.32
7.4.250.0040.00416.48
7.4.240.0040.00316.32
7.4.230.0040.00416.45
7.4.220.0030.01416.27
7.4.210.0110.00416.39
7.4.200.0070.00016.30
7.4.160.0090.00616.32
7.4.150.0060.01317.40
7.4.140.0180.01317.86
7.4.130.0090.00816.35
7.4.120.0120.00516.49
7.4.110.0070.01416.52
7.4.100.0110.00716.35
7.4.90.0120.00416.49
7.4.80.0120.01219.39
7.4.70.0120.00916.41
7.4.60.0120.00916.21
7.4.50.0020.00216.11
7.4.40.0110.00516.41
7.4.30.0110.01116.43
7.4.00.0040.01414.68
7.3.330.0000.00612.86
7.3.320.0150.00012.89
7.3.310.0040.00416.27
7.3.300.0030.00316.18
7.3.290.0050.00916.19
7.3.280.0110.00816.22
7.3.270.0240.00017.40
7.3.260.0130.01016.18
7.3.250.0120.00616.44
7.3.240.0070.01316.22
7.3.230.0170.00016.39
7.3.210.0090.01316.45
7.3.200.0130.00619.39
7.3.190.0090.01216.43
7.3.180.0060.01016.30
7.3.170.0110.00616.27
7.3.160.0120.00416.20
7.3.10.0070.00716.56
7.3.00.0030.01016.50
7.2.330.0070.01116.42
7.2.320.0080.00816.56
7.2.310.0040.01516.29
7.2.300.0080.00916.34
7.2.290.0110.00716.34
7.2.130.0130.00316.70
7.2.120.0040.00716.73
7.2.110.0030.00516.67
7.2.100.0100.00316.92
7.2.90.0140.00016.64
7.2.80.0080.00416.72
7.2.70.0090.00616.45
7.2.60.0080.00816.63
7.2.50.0040.00716.84
7.2.40.0070.01016.91
7.2.30.0110.00316.58
7.2.20.0110.00316.18
7.2.10.0140.00016.48
7.2.00.0070.00717.86
7.1.250.0130.00015.37
7.1.200.0040.00715.80
7.1.100.0000.01217.60
7.1.70.0060.00917.04
7.1.60.0140.01019.50
7.1.50.0100.01016.95
7.1.00.0070.07022.48
7.0.200.0910.00314.47
7.0.140.0030.06321.97
7.0.60.0070.06721.67
7.0.50.0070.03717.77
7.0.40.0070.04020.08
7.0.30.0200.08020.09
7.0.20.0230.07720.33
7.0.10.0030.04320.00
7.0.00.0100.06019.99
5.6.280.0130.06320.81
5.6.210.0030.05720.76
5.6.200.0000.08318.05
5.6.190.0100.08020.57
5.6.180.0470.07320.35
5.6.170.0400.07720.49
5.6.160.0070.05320.50
5.6.150.0000.09018.21
5.6.140.0030.08318.22
5.6.130.0000.09318.22
5.6.120.0130.08020.98
5.6.110.0070.04321.01
5.6.100.0070.07021.13
5.6.90.0100.08020.98
5.6.80.0030.05720.41
5.5.350.4170.04020.34
5.5.340.0100.03717.91
5.5.330.0100.05320.20
5.5.320.0330.06720.17
5.5.310.0400.05720.34
5.5.300.0070.08017.92
5.5.290.0070.05717.98
5.5.280.0100.08320.84
5.5.270.0100.03720.86
5.5.260.0000.05720.87
5.5.250.0100.07720.65
5.5.240.0030.03020.23
5.4.450.4300.04019.49
5.4.440.0000.04319.53
5.4.430.1370.07319.36
5.4.420.3870.04019.39
5.4.410.3500.04019.20
5.4.400.3700.04018.93
5.4.390.3330.04319.06
5.4.380.3470.03718.87
5.4.370.0070.03318.87
5.4.360.3200.03319.04
5.4.350.3870.03319.16
5.4.340.4170.03318.93
5.4.320.3830.03719.26
5.4.310.3800.03718.88
5.4.300.3630.04319.20
5.4.290.3470.04719.06
5.4.280.0100.06019.10
5.4.270.1870.04319.06
5.4.260.4570.04318.97
5.4.250.4530.03719.15
5.4.240.4670.03319.19
5.4.230.4600.03719.00
5.4.220.3870.03019.20
5.4.210.4700.04319.21
5.4.200.4600.03019.05
5.4.190.4300.04018.86
5.4.180.4570.03719.16
5.4.170.3630.03319.07
5.4.160.3870.04019.18
5.4.150.4170.05319.02
5.4.140.3800.03316.25
5.4.130.3470.03316.24
5.4.120.3830.03316.22
5.4.110.3770.03316.49
5.4.100.3970.03016.57
5.4.90.3730.03016.48
5.4.80.3670.03316.37
5.4.70.3730.03316.40
5.4.60.3600.04316.40
5.4.50.3830.03716.47
5.4.40.3600.03316.54
5.4.30.4400.03316.29
5.4.20.3770.03316.22
5.4.10.3830.03716.13
5.4.00.3800.03715.67
5.3.290.3900.03314.54
5.3.280.4330.04014.54
5.3.270.3930.03714.42
5.3.260.3570.04014.42
5.3.250.3930.03714.54
5.3.240.3770.03714.58
5.3.230.4330.03714.55
5.3.220.3900.03714.49
5.3.210.3630.03014.53
5.3.200.3930.04014.49
5.3.190.4000.02714.44
5.3.180.3930.04314.51
5.3.170.3170.04014.43
5.3.160.3770.03714.50
5.3.150.4830.03714.45
5.3.140.3630.03714.43
5.3.130.4230.03714.48
5.3.120.4330.03714.63
5.3.110.3870.03314.64
5.3.100.3870.03714.00
5.3.90.3670.04013.80
5.3.80.3870.03713.94
5.3.70.3500.03713.98
5.3.60.3800.03713.84
5.3.50.3670.03713.87
5.3.40.3770.04013.73
5.3.30.3530.03313.83
5.3.20.3900.03313.63
5.3.10.3530.03713.57
5.3.00.3830.03713.60
5.2.170.3830.03011.11
5.2.160.2800.03011.11
5.2.150.3200.02711.11
5.2.140.3070.03710.99
5.2.130.3130.03710.92
5.2.120.2970.03011.09
5.2.110.2970.02711.07
5.2.100.3300.02711.17
5.2.90.3200.03011.18
5.2.80.3130.02311.07
5.2.70.2930.03311.05
5.2.60.3270.02711.13
5.2.50.2870.03310.99
5.2.40.2730.02310.98
5.2.30.2570.03310.90
5.2.20.2570.03310.94
5.2.10.2870.02310.89
5.2.00.2130.02710.70
5.1.60.2330.02710.06
5.1.50.2400.0279.83
5.1.40.2430.02010.12
5.1.30.2530.02310.48
5.1.20.2400.02710.23
5.1.10.2400.02310.04
5.1.00.2570.02010.05
5.0.50.1130.0238.54
5.0.40.1170.0208.36
5.0.30.1230.0278.21
5.0.20.1200.0178.15
5.0.10.1300.0178.07
5.0.00.1170.0308.21
4.4.90.1430.0175.80
4.4.80.1270.0135.80
4.4.70.1670.0175.77
4.4.60.1430.0175.85
4.4.50.1370.0205.86
4.4.40.1200.0235.89
4.4.30.1230.0105.88
4.4.20.0970.0105.84
4.4.10.1230.0175.84
4.4.00.1230.0205.91
4.3.110.1200.0135.80
4.3.100.1200.0135.73
4.3.90.1230.0175.73
4.3.80.1200.0275.73
4.3.70.1170.0175.82
4.3.60.1170.0175.82
4.3.50.1170.0175.77
4.3.40.0930.0235.79
4.3.30.0730.0205.73
4.3.20.0600.0175.73
4.3.10.0630.0175.73
4.3.00.0600.0175.73

preferences:
35.92 ms | 401 KiB | 5 Q