3v4l.org

run code in 300+ PHP versions simultaneously
<?hh var_dump(class_exists('PDFlib'));

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)
8.3.60.0000.01516.38
8.3.50.0070.00822.04
8.3.40.0120.00318.73
8.3.30.0070.00719.09
8.3.20.0060.00320.41
8.3.10.0040.00421.72
8.3.00.0000.00819.13
8.2.180.0070.01118.04
8.2.170.0110.01122.96
8.2.160.0070.00720.46
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0090.00926.16
8.2.120.0070.00022.30
8.2.110.0060.00322.11
8.2.100.0050.00517.66
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00717.68
8.2.50.0060.00318.07
8.2.40.0060.00319.95
8.2.30.0040.00419.79
8.2.20.0040.00417.53
8.2.10.0070.00017.91
8.2.00.0060.00717.54
8.1.280.0110.00425.92
8.1.270.0090.00023.57
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0060.00619.22
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.00817.10
8.1.190.0030.00516.98
8.1.180.0040.00418.10
8.1.170.0000.00918.53
8.1.160.0040.00421.93
8.1.150.0090.00018.56
8.1.140.0000.00717.16
8.1.130.0040.00417.60
8.1.120.0040.00417.32
8.1.110.0000.00717.37
8.1.100.0000.00817.22
8.1.90.0050.00317.27
8.1.80.0040.00417.31
8.1.70.0040.00417.25
8.1.60.0030.00617.45
8.1.50.0060.00317.36
8.1.40.0030.00517.25
8.1.30.0030.00517.31
8.1.20.0050.00317.42
8.1.10.0000.00817.36
8.1.00.0000.00717.30
8.0.300.0040.00418.77
8.0.290.0030.00317.04
8.0.280.0000.00718.38
8.0.270.0030.00317.17
8.0.260.0030.00317.22
8.0.250.0070.00016.73
8.0.240.0000.00716.89
8.0.230.0040.00416.67
8.0.220.0060.00016.71
8.0.210.0060.00016.70
8.0.200.0000.00616.84
8.0.190.0000.00816.80
8.0.180.0070.00016.79
8.0.170.0040.00416.79
8.0.160.0040.00416.80
8.0.150.0070.00016.60
8.0.140.0030.00516.61
8.0.130.0030.00313.39
8.0.120.0050.00316.61
8.0.110.0040.00416.80
8.0.100.0050.00216.57
8.0.90.0070.00016.85
8.0.80.0120.00316.74
8.0.70.0040.00416.78
8.0.60.0040.00416.74
8.0.50.0000.00816.73
8.0.30.0090.01117.06
8.0.20.0120.00817.40
8.0.10.0050.00316.88
8.0.00.0130.00816.58
7.4.330.0050.00015.15
7.4.320.0000.00616.49
7.4.300.0000.00616.27
7.4.290.0030.00716.39
7.4.280.0060.00316.42
7.4.270.0000.00716.49
7.4.260.0030.00316.32
7.4.250.0000.00816.24
7.4.240.0050.00216.39
7.4.230.0060.00016.34
7.4.220.0110.00716.47
7.4.210.0030.01416.39
7.4.200.0070.00016.28
7.4.190.0000.00816.46
7.4.160.0100.00716.47
7.4.150.0100.01017.40
7.4.140.0100.01017.86
7.4.130.0070.00916.37
7.4.120.0130.00316.40
7.4.110.0120.00616.36
7.4.100.0060.01316.38
7.4.90.0080.00816.38
7.4.80.0100.00619.39
7.4.70.0050.01316.43
7.4.60.0070.01516.27
7.4.50.0060.00016.16
7.4.40.0110.00422.77
7.4.30.0160.00016.57
7.3.330.0020.00213.07
7.3.320.0060.00013.21
7.3.310.0050.00316.22
7.3.300.0000.00716.04
7.3.290.0100.01016.09
7.3.280.0130.00416.11
7.3.270.0070.01017.40
7.3.260.0070.01716.52
7.3.250.0100.00816.32
7.3.240.0130.00316.27
7.3.230.0030.01216.39
7.3.210.0100.01316.14
7.3.200.0110.00719.39
7.3.190.0130.00416.16
7.3.180.0140.00216.16
7.3.170.0090.00616.27
7.3.160.0030.01916.52
7.2.330.0090.00516.28
7.2.320.0130.00316.71
7.2.310.0100.00616.34
7.2.300.0090.01216.35
7.2.290.0090.00616.39
5.5.130.0070.00410.79
5.5.120.0040.00810.77
5.5.110.0110.00010.71
5.5.100.0050.00510.26
5.5.90.0060.00610.46
5.5.80.0050.00710.72
5.5.70.0030.01010.64
5.5.60.0090.00410.62
5.5.50.0050.00510.89
5.5.40.0030.00610.66
5.5.30.0020.01010.64
5.5.20.0030.00610.91
5.5.10.0050.00410.65
5.5.00.0040.00710.64
5.4.290.0030.00710.61
5.4.280.0080.00410.52
5.4.270.0070.00510.59
5.4.260.0060.00610.74
5.4.250.0000.01310.41
5.4.240.0050.00810.88
5.4.230.0060.00310.64
5.4.220.0040.01310.80
5.4.210.0000.00910.66
5.4.200.0100.00010.36
5.4.190.0100.00310.66
5.4.180.0090.00010.46
5.4.170.0000.01010.89
5.4.160.0030.00710.36
5.4.150.0030.00710.68
5.4.140.0060.00310.74
5.4.130.0040.00411.04
5.4.120.0080.00410.45
5.4.110.0030.00610.55
5.4.100.0050.00510.43
5.4.90.0070.00410.37
5.4.80.0090.00310.65
5.4.70.0110.00010.77
5.4.60.0030.00710.73
5.4.50.0100.00010.63
5.4.40.0000.01210.48
5.4.30.0070.00310.55
5.4.20.0080.00410.82
5.4.10.0000.01310.80
5.4.00.0080.00310.87
5.3.280.0040.00710.05
5.3.270.0050.00510.05
5.3.260.0030.00610.12
5.3.250.0000.00810.27
5.3.240.0100.00010.11
5.3.230.0080.00410.05
5.3.220.0060.00310.07
5.3.210.0000.01110.14
5.3.200.0060.0039.93
5.3.190.0060.00510.22
5.3.180.0030.00510.30
5.3.170.0030.00710.38
5.3.160.0100.00010.12
5.3.150.0050.00510.13
5.3.140.0040.00410.27
5.3.130.0040.00710.06
5.3.120.0090.00010.23
5.3.110.0060.00310.23
5.3.100.0040.0049.93
5.3.90.0060.00310.15
5.3.80.0000.00910.09
5.3.70.0000.01010.13
5.3.60.0030.00710.20
5.3.50.0070.00310.04
5.3.40.0030.00610.04
5.3.30.0060.00310.12
5.3.20.0030.00610.22
5.3.10.0050.0039.71
5.3.00.0040.0049.93
5.2.170.0000.0089.07
5.2.160.0060.0039.32
5.2.150.0000.0099.33
5.2.140.0040.0049.17
5.2.130.0030.0039.21
5.2.120.0050.0059.24
5.2.110.0040.0049.28
5.2.100.0070.0009.34
5.2.90.0040.0049.23
5.2.80.0060.0038.88
5.2.70.0040.0049.15
5.2.60.0030.0069.09
5.2.50.0030.0039.25
5.2.40.0030.0069.25
5.2.30.0060.0009.14
5.2.20.0040.0048.85
5.2.10.0090.0009.14
5.2.00.0060.0039.00
5.1.60.0030.0038.84
5.1.50.0070.0008.84
5.1.40.0000.0078.84
5.1.30.0030.0058.84
5.1.20.0050.0028.84
5.1.10.0050.0028.84
5.1.00.0030.0038.84
5.0.50.0000.0058.84
5.0.40.0000.0078.84
5.0.30.0030.0038.84
5.0.20.0030.0038.84
5.0.10.0030.0038.84
5.0.00.0000.0068.84
4.4.90.0020.0028.84
4.4.80.0060.0008.84
4.4.70.0030.0038.84
4.4.60.0030.0038.84
4.4.50.0060.0008.84
4.4.40.0050.0008.84
4.4.30.0020.0028.84
4.4.20.0030.0038.84
4.4.10.0000.0068.84
4.4.00.0070.0008.84
4.3.110.0050.0008.84
4.3.100.0030.0038.84
4.3.90.0020.0028.84
4.3.80.0000.0068.84
4.3.70.0000.0068.84
4.3.60.0000.0058.84
4.3.50.0050.0008.84
4.3.40.0050.0008.84
4.3.30.0050.0008.84
4.3.20.0000.0058.84
4.3.10.0000.0058.84
4.3.00.0000.0048.84

preferences:
38.71 ms | 401 KiB | 5 Q