3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('test.txt', 'a+'); fwrite($fp, 'foo'); echo ftell($fp); fseek($fp, 0); fwrite($fp, 'bar'); echo ftell($fp); echo fread($fp, 3); fseek($fp, 0); echo fread($fp, 6);

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
8.3.50.0100.00922.05
8.3.40.0100.00719.02
8.3.30.0140.00018.89
8.3.20.0040.00420.39
8.3.10.0090.00023.53
8.3.00.0060.00319.25
8.2.180.0110.00416.88
8.2.170.0090.00622.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00020.57
8.2.120.0070.00026.35
8.2.110.0080.00020.56
8.2.100.0080.00417.93
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0000.00821.03
8.2.30.0000.00720.64
8.2.20.0090.00017.66
8.2.10.0040.00417.90
8.2.00.0030.00618.07
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0070.00419.07
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0000.00917.70
8.1.180.0040.00418.10
8.1.170.0100.00018.63
8.1.160.0030.00621.93
8.1.150.0040.00418.91
8.1.140.0060.00319.50
8.1.130.0070.00017.63
8.1.120.0040.00417.39
8.1.110.0070.00017.40
8.1.100.0060.00317.46
8.1.90.0050.00617.45
8.1.80.0050.00317.32
8.1.70.0000.00717.40
8.1.60.0000.00917.44
8.1.50.0000.00817.57
8.1.40.0030.00617.39
8.1.30.0000.00917.67
8.1.20.0080.00017.55
8.1.10.0030.00517.51
8.1.00.0050.00317.48
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0050.00318.49
8.0.270.0000.00717.25
8.0.260.0040.00417.20
8.0.250.0030.00317.08
8.0.240.0080.00017.04
8.0.230.0070.00016.96
8.0.220.0070.00016.93
8.0.210.0030.00516.98
8.0.200.0000.00617.02
8.0.190.0030.00617.08
8.0.180.0040.00416.98
8.0.170.0040.00416.96
8.0.160.0070.00017.10
8.0.150.0000.00816.95
8.0.140.0040.00416.99
8.0.130.0000.00513.42
8.0.120.0040.00416.91
8.0.110.0050.00216.98
8.0.100.0040.00416.87
8.0.90.0030.00317.05
8.0.80.0100.00616.98
8.0.70.0080.00016.93
8.0.60.0080.00016.96
8.0.50.0040.00416.88
8.0.30.0100.00916.95
8.0.20.0100.00917.40
8.0.10.0080.00017.02
8.0.00.0090.00916.88
7.4.330.0000.00516.76
7.4.320.0060.00016.48
7.4.300.0000.00616.46
7.4.290.0050.00516.42
7.4.280.0050.00316.46
7.4.270.0030.00316.41
7.4.260.0040.00416.59
7.4.250.0050.00316.38
7.4.240.0040.00416.49
7.4.230.0070.00016.45
7.4.220.0140.00616.55
7.4.210.0070.01016.64
7.4.200.0000.00716.36
7.4.160.0160.00016.44
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0100.00816.46
7.4.120.0070.01316.47
7.4.110.0000.01716.46
7.4.100.0170.00716.44
7.4.90.0060.01216.45
7.4.80.0130.01319.39
7.4.70.0060.01216.69
7.4.60.0060.01516.46
7.4.50.0030.01316.34
7.4.40.0100.01016.48
7.4.30.0130.00316.42
7.4.00.0070.01114.92
7.3.330.0050.00013.03
7.3.320.0000.00613.03
7.3.310.0030.00316.23
7.3.300.0070.00016.31
7.3.290.0030.01316.27
7.3.280.0070.00916.31
7.3.270.0110.00717.40
7.3.260.0080.00816.51
7.3.250.0140.00616.41
7.3.240.0090.01016.40
7.3.230.0090.01216.39
7.3.210.0090.00816.29
7.3.200.0160.00316.33
7.3.190.0120.00816.37
7.3.180.0090.00916.37
7.3.170.0070.01716.27
7.3.160.0080.01116.50
7.3.120.0080.00814.89
7.3.110.0070.01214.78
7.3.100.0080.00514.74
7.3.90.0050.00914.59
7.3.80.0090.00514.70
7.3.70.0040.01114.74
7.3.60.0050.01014.70
7.3.50.0070.00714.74
7.3.40.0060.00614.72
7.3.30.0020.01114.77
7.3.20.0080.00616.58
7.3.10.0080.01016.38
7.3.00.0060.00616.41
7.2.330.0090.00916.66
7.2.320.0110.01116.41
7.2.310.0150.00916.43
7.2.300.0170.00016.42
7.2.290.0080.00816.41
7.2.250.0080.01114.98
7.2.240.0070.01214.83
7.2.230.0070.00914.95
7.2.220.0090.00615.22
7.2.210.0070.01114.88
7.2.200.0070.00814.94
7.2.190.0060.00814.90
7.2.180.0020.01114.97
7.2.170.0090.00714.90
7.2.160.0030.01315.08
7.2.150.0000.01416.70
7.2.140.0070.00716.55
7.2.130.0100.00616.71
7.2.120.0090.00616.56
7.2.110.0070.00916.65
7.2.100.0130.00616.74
7.2.90.0090.00616.74
7.2.80.0110.00816.65
7.2.70.0070.00816.65
7.2.60.0080.00716.61
7.2.50.0060.01216.57
7.2.40.0070.01016.66
7.2.30.0070.00716.50
7.2.20.0080.00716.39
7.2.10.0080.00816.52
7.2.00.0090.00617.20
7.1.330.0090.00615.63
7.1.320.0040.00915.91
7.1.310.0070.01115.81
7.1.300.0050.00715.71
7.1.290.0090.00515.75
7.1.280.0050.00615.68
7.1.270.0080.00515.88
7.1.260.0060.00815.70
7.1.250.0060.00715.57
7.1.240.0030.01315.75
7.1.230.0090.00615.80
7.1.220.0000.01315.89
7.1.210.0100.00315.55
7.1.200.0030.01115.66
7.1.190.0000.01015.57
7.1.180.0070.00715.79
7.1.170.0000.01215.66
7.1.160.0000.01615.81
7.1.150.0070.00715.89
7.1.140.0040.00715.82
7.1.130.0070.00715.81
7.1.120.0100.00315.75
7.1.110.0090.00915.75
7.1.100.0040.00817.02
7.1.90.0050.00415.70
7.1.80.0130.00315.80
7.1.70.0020.01216.42
7.1.60.0070.01217.62
7.1.50.0080.01016.22
7.1.40.0030.01015.60
7.1.30.0030.01015.84
7.1.20.0040.01115.56
7.1.10.0030.01015.89
7.1.00.0070.04219.08
7.0.330.0100.00315.34
7.0.320.0070.00715.34
7.0.310.0030.01015.32
7.0.300.0060.00815.26
7.0.290.0000.01315.37
7.0.280.0040.00715.37
7.0.270.0070.01115.27
7.0.260.0060.00615.16
7.0.250.0040.00415.49
7.0.240.0030.00915.40
7.0.230.0080.00815.25
7.0.220.0100.00714.99
7.0.210.0070.00715.43
7.0.200.0000.01115.89
7.0.190.0080.00415.46
7.0.180.0040.01215.43
7.0.170.0060.01015.19
7.0.160.0070.00715.37
7.0.150.0030.00615.54
7.0.140.0000.01715.16
7.0.130.0040.00515.51
7.0.120.0000.00915.48
7.0.110.0100.00315.06
7.0.100.0030.01015.45
7.0.90.0090.00615.30
7.0.80.0070.00315.41
7.0.70.0030.01415.07
7.0.60.0020.02318.65
7.0.50.0080.04016.47
7.0.40.0070.04716.87
7.0.30.0150.02816.68
7.0.20.0170.03016.66
7.0.10.0010.03016.68
7.0.00.0050.04516.80
5.6.400.0090.00614.16
5.6.390.0070.00714.45
5.6.380.0100.00714.22
5.6.370.0030.01014.57
5.6.360.0080.00814.45
5.6.350.0000.01514.25
5.6.340.0090.00314.46
5.6.330.0100.00314.56
5.6.320.0070.00714.46
5.6.310.0030.01014.21
5.6.300.0070.00714.21
5.6.290.0090.00614.52
5.6.280.0050.03517.52
5.6.270.0000.01114.41
5.6.260.0090.00614.20
5.6.250.0060.00914.18
5.6.240.0030.01014.50
5.6.230.0060.00914.16
5.6.220.0030.01014.42
5.6.210.0070.03917.53
5.6.200.0070.04716.13
5.6.190.0080.04517.42
5.6.180.0300.03117.41
5.6.170.0170.03017.39
5.6.160.0100.04617.44
5.6.150.0080.04216.16
5.6.140.0030.03516.02
5.6.130.0050.04216.20
5.6.120.0050.03217.72
5.6.110.0030.03517.61
5.6.100.0110.04317.64
5.6.90.0100.04417.43
5.6.80.0020.02717.27
5.6.70.0070.00714.09
5.6.60.0090.00014.11
5.6.50.0090.00014.01
5.6.40.0060.01013.95
5.6.30.0120.00314.46
5.6.20.0070.00713.95
5.6.10.0000.01214.27
5.6.00.0070.00714.22
5.5.380.0080.00814.15
5.5.370.0030.01414.14
5.5.360.0090.00914.03
5.5.350.2010.02117.44
5.5.340.0040.04415.94
5.5.330.0060.04317.11
5.5.320.0050.04117.15
5.5.310.0050.03317.18
5.5.300.0050.02516.00
5.5.290.0050.04316.17
5.5.280.0030.02517.45
5.5.270.0130.03517.57
5.5.260.0050.02817.63
5.5.250.0120.03917.16
5.5.240.0120.04217.29
5.5.230.0070.00713.96
5.5.220.0070.00714.28
5.5.210.0060.00614.21
5.5.200.0100.00614.21
5.5.190.0070.00714.35
5.5.180.0060.00614.18
5.5.170.0060.00914.33
5.5.160.0060.00914.24
5.5.150.0070.00713.96
5.5.140.0000.01514.37
5.5.130.0070.00714.17
5.5.120.0170.00014.02
5.5.110.0070.01014.08
5.5.100.0070.01014.14
5.5.90.0070.01014.06
5.5.80.0040.00414.11
5.5.70.0060.00913.97
5.5.60.0060.00914.26
5.5.50.0070.00314.26
5.5.40.0070.01114.04
5.5.30.0000.01414.34
5.5.20.0110.00314.22
5.5.10.0070.00314.42
5.5.00.0060.00813.79

preferences:
52.36 ms | 401 KiB | 5 Q