3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = tmpfile(); fwrite($f, 'content here'); fseek($f, 0); echo fread($f, 1024);

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)
8.3.60.0120.00918.43
8.3.50.0070.01118.08
8.3.40.0120.00618.48
8.3.30.0120.00318.67
8.3.20.0050.00319.16
8.3.10.0080.00023.69
8.3.00.0060.00922.55
8.2.180.0100.00318.26
8.2.170.0090.00622.96
8.2.160.0070.00720.86
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00222.17
8.2.120.0080.00026.35
8.2.110.0100.01022.26
8.2.100.0090.00317.91
8.2.90.0000.00817.91
8.2.80.0050.00319.02
8.2.70.0030.00517.50
8.2.60.0040.00417.50
8.2.50.0030.00617.55
8.2.40.0050.00321.08
8.2.30.0000.00719.21
8.2.20.0020.00517.93
8.2.10.0000.00717.91
8.2.00.0000.00719.34
8.1.280.0060.01225.92
8.1.270.0080.00024.01
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00823.95
8.1.230.0070.00420.76
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0030.00319.00
8.1.150.0050.00318.57
8.1.140.0090.00019.00
8.1.130.0040.00418.98
8.1.120.0050.00317.40
8.1.110.0040.00417.42
8.1.100.0000.00817.34
8.1.90.0060.00317.39
8.1.80.0040.00417.33
8.1.70.0030.00517.38
8.1.60.0030.00517.48
8.1.50.0000.00817.51
8.1.40.0040.00417.34
8.1.30.0040.00417.48
8.1.20.0050.00217.57
8.1.10.0070.00017.49
8.1.00.0050.00317.49
8.0.300.0000.00720.07
8.0.290.0090.00016.75
8.0.280.0040.00418.34
8.0.270.0000.00717.88
8.0.260.0050.00518.44
8.0.250.0000.00816.85
8.0.240.0000.00716.93
8.0.230.0030.00316.84
8.0.220.0000.00716.70
8.0.210.0000.00816.83
8.0.200.0000.00716.87
8.0.190.0000.00716.95
8.0.180.0000.00716.80
8.0.170.0030.00516.73
8.0.160.0070.00016.74
8.0.150.0080.00316.81
8.0.140.0000.00716.73
8.0.130.0060.00013.31
8.0.120.0000.00716.79
8.0.110.0040.00416.80
8.0.100.0040.00416.68
8.0.90.0040.00316.81
8.0.80.0100.00816.84
8.0.70.0070.00016.70
8.0.60.0000.00816.84
8.0.50.0070.00016.71
8.0.30.0110.00817.18
8.0.20.0090.01517.40
8.0.10.0040.00416.79
8.0.00.0070.01116.66
7.4.330.0000.00515.55
7.4.320.0060.00016.58
7.4.300.0040.00416.45
7.4.290.0000.00716.44
7.4.280.0040.00416.37
7.4.270.0040.00416.48
7.4.260.0000.00716.33
7.4.250.0000.00716.46
7.4.240.0030.00316.53
7.4.230.0000.00716.52
7.4.220.0060.00316.61
7.4.210.0100.00716.50
7.4.200.0070.00016.42
7.4.160.0070.00916.57
7.4.140.0110.00817.86
7.4.130.0140.00316.41
7.4.120.0080.01116.43
7.4.110.0160.00616.45
7.4.100.0130.01016.44
7.4.90.0030.01316.41
7.4.80.0130.01019.39
7.4.70.0060.01216.63
7.4.60.0060.00916.53
7.4.50.0070.01016.27
7.4.40.0190.00016.26
7.4.00.0090.00814.79
7.3.330.0050.00013.08
7.3.320.0030.00313.14
7.3.310.0030.00316.16
7.3.300.0030.00316.14
7.3.290.0030.00316.05
7.3.280.0170.00016.09
7.3.260.0080.00916.25
7.3.240.0090.01016.36
7.3.230.0090.00916.16
7.3.210.0120.00616.21
7.3.200.0070.01016.45
7.3.190.0080.00816.29
7.3.180.0150.00916.49
7.3.170.0110.01116.29
7.3.160.0120.00316.11
7.3.120.0110.00714.90
7.3.110.0070.01014.66
7.3.100.0040.01614.76
7.3.90.0140.00014.71
7.3.80.0100.00715.04
7.3.70.0100.00314.62
7.3.60.0070.00714.67
7.3.50.0100.00314.46
7.3.40.0070.00714.81
7.3.30.0030.01014.84
7.3.20.0030.01016.51
7.3.10.0030.00816.32
7.3.00.0140.00016.71
7.2.330.0100.01016.53
7.2.320.0090.01216.58
7.2.310.0090.00916.48
7.2.300.0070.01016.16
7.2.290.0160.00316.64
7.2.250.0120.00615.02
7.2.240.0000.01514.80
7.2.230.0130.00315.03
7.2.220.0030.01014.88
7.2.210.0060.00315.11
7.2.200.0000.01414.79
7.2.190.0040.01115.00
7.2.180.0030.01315.11
7.2.170.0060.00914.91
7.2.160.0080.00414.97
7.2.150.0030.01016.74
7.2.140.0000.01416.50
7.2.130.0040.01116.66
7.2.120.0070.00716.93
7.2.110.0080.00817.01
7.2.100.0030.01016.62
7.2.90.0660.00815.66
7.2.80.0370.00815.66
7.2.70.0320.00715.87
7.2.60.0430.00515.74
7.2.50.0350.00915.89
7.2.40.0330.00715.83
7.2.30.0320.00915.88
7.2.20.0330.01115.50
7.2.10.0260.01015.68
7.2.00.0310.00515.93
7.1.330.0060.00715.84
7.1.320.0030.01215.88
7.1.310.0060.00615.60
7.1.300.0070.00715.66
7.1.290.0030.00515.69
7.1.280.0030.01315.72
7.1.270.0070.00715.55
7.1.260.0040.00715.71
7.1.250.0000.01215.75
7.1.240.0090.00915.76
7.1.230.0060.01215.71
7.1.220.0040.00715.71
7.1.210.0370.00714.64
7.1.200.0400.00914.61
7.1.190.0370.00714.54
7.1.180.0300.00814.61
7.1.170.0310.00614.81
7.1.160.0290.01014.62
7.1.150.0440.00314.57
7.1.140.0310.00714.60
7.1.130.0290.00614.46
7.1.120.0310.00614.53
7.1.110.0290.00814.64
7.1.100.0310.00814.60
7.1.90.0280.00814.67
7.1.80.0350.00714.64
7.1.70.0710.00614.56
7.1.60.0420.01123.63
7.1.50.0540.00823.56
7.1.40.0580.00923.67
7.1.30.0560.00723.55
7.1.20.0510.00823.65
7.1.10.0590.00714.71
7.1.00.0540.00314.51
7.0.330.0070.00715.30
7.0.320.0040.00715.40
7.0.310.0000.01615.20
7.0.300.0000.01415.07
7.0.290.0100.00715.34
7.0.280.0070.00715.33
7.0.270.0000.01415.43
7.0.260.0030.00915.24
7.0.250.0000.01215.37
7.0.240.0000.01315.53
7.0.230.0090.00315.34
7.0.220.0000.01415.21
7.0.210.0080.00015.52
7.0.200.0140.00014.96
7.0.190.0070.00315.51
7.0.180.0100.00015.34
7.0.170.0030.00615.52
7.0.160.0030.01015.46
7.0.150.0100.00315.38
7.0.140.0040.00715.37
7.0.130.0100.00315.48
7.0.120.0060.00615.52
7.0.110.0000.01315.43
7.0.100.0060.00615.15
7.0.90.0090.00315.45
7.0.80.0030.00715.57
7.0.70.0070.01115.29
7.0.60.0070.00715.14
7.0.50.0030.00715.34
7.0.40.0080.00313.54
7.0.30.0040.00713.40
7.0.20.0030.01013.45
7.0.10.0070.01013.24
7.0.00.0060.00613.32
5.6.400.0070.00314.25
5.6.390.0040.01114.44
5.6.380.0100.00714.07
5.6.370.0060.00614.29
5.6.360.0030.01014.36
5.6.350.0000.01313.90
5.6.340.0110.00414.38
5.6.330.0070.01014.37
5.6.320.0040.00814.38
5.6.310.0060.00914.32
5.6.300.0060.00614.39
5.6.290.0030.01014.54
5.6.280.0030.00614.53
5.6.270.0070.00714.11
5.6.260.0070.00714.30
5.6.250.0060.00314.09
5.6.240.0030.00914.39
5.6.230.0060.00614.39
5.6.220.0090.00914.26
5.6.210.0070.00714.21
5.6.200.0000.01114.40
5.6.190.0080.00414.29
5.6.180.0030.01014.21
5.6.170.0080.00414.26
5.6.160.0090.00614.16
5.6.150.0080.00314.21
5.6.140.0000.01314.07
5.6.130.0000.01114.29
5.6.120.0000.00814.07
5.6.110.0100.00014.38
5.6.100.0060.00314.28
5.6.90.0030.00914.05
5.6.80.0080.00814.26
5.6.70.0050.00314.30
5.6.60.0000.01414.37
5.6.50.0000.00814.16
5.6.40.0060.00314.19
5.6.30.0070.00714.06
5.6.20.0150.00013.84
5.6.10.0000.01314.07
5.6.00.0060.00614.02

preferences:
74.56 ms | 401 KiB | 5 Q