3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(empty(uniqid()));

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)
7.4.10.0200.00014.61
7.4.00.0060.01315.11
7.3.130.0030.01614.45
7.3.120.0030.01414.72
7.3.110.0030.01514.75
7.3.100.0090.00314.36
7.3.90.0040.00414.86
7.3.80.0030.01014.98
7.3.70.0090.00614.62
7.3.60.0120.00314.66
7.3.50.0100.00614.63
7.3.40.0030.00914.71
7.3.30.0000.01414.66
7.3.20.0040.00716.51
7.3.10.0130.00316.31
7.3.00.0040.01116.70
7.2.260.0060.01314.86
7.2.250.0040.01414.75
7.2.240.0080.00415.11
7.2.230.0040.01114.86
7.2.220.0030.00915.03
7.2.210.0100.00714.79
7.2.200.0030.01014.99
7.2.190.0070.01314.98
7.2.180.0030.01015.00
7.2.170.0100.00014.67
7.2.160.0100.00714.58
7.2.150.0070.00716.72
7.2.140.0030.00916.82
7.2.130.0000.01916.98
7.2.120.0100.00316.55
7.2.110.0090.00316.72
7.2.100.0080.00416.85
7.2.90.0030.01016.79
7.2.80.0060.00616.72
7.2.70.0100.00316.73
7.2.60.0110.00616.85
7.2.50.0060.00316.86
7.2.40.0000.00916.84
7.2.30.0030.00917.02
7.2.20.0060.00316.66
7.2.10.0040.00816.79
7.2.00.0050.00718.08
7.1.330.0040.00815.57
7.1.320.0040.01215.29
7.1.310.0030.01015.65
7.1.300.0070.00715.50
7.1.290.0090.00015.41
7.1.280.0040.00715.77
7.1.270.0050.00515.75
7.1.260.0000.01415.74
7.1.250.0060.00615.67
7.1.240.0060.00615.57
7.1.230.0040.00815.35
7.1.220.0030.00915.52
7.1.210.0090.00615.71
7.1.200.0000.00915.44
7.1.190.0030.01015.59
7.1.180.0000.01115.32
7.1.170.0100.00315.53
7.1.160.0040.00715.57
7.1.150.0040.00415.82
7.1.140.0000.01415.70
7.1.130.0070.00715.57
7.1.120.0040.00415.66
7.1.110.0070.00715.63
7.1.100.0110.00415.52
7.1.90.0060.00315.73
7.1.80.0090.00615.70
7.1.70.0060.00816.20
7.1.60.0090.00717.71
7.1.50.0050.01316.20
7.1.40.0060.00915.39
7.1.30.0120.00315.34
7.1.20.0060.00615.62
7.1.10.0110.00315.71
7.1.00.0050.04019.02
7.0.330.0030.01015.46
7.0.320.0100.00715.30
7.0.310.0000.00915.46
7.0.300.0050.00315.22
7.0.290.0030.01015.36
7.0.280.0080.00015.33
7.0.270.0060.00615.09
7.0.260.0040.01115.03
7.0.250.0030.00715.36
7.0.240.0000.01515.39
7.0.230.0120.00315.57
7.0.220.0070.00715.41
7.0.210.0130.00315.32
7.0.200.0050.00716.07
7.0.190.0080.00815.24
7.0.180.0070.00715.36
7.0.170.0070.00715.39
7.0.160.0030.01015.23
7.0.150.0070.00715.49
7.0.140.0030.03818.55
7.0.130.0050.00515.51
7.0.120.0030.00715.48
7.0.110.0250.04217.59
7.0.100.0430.03317.52
7.0.90.0280.04617.59
7.0.80.0330.04217.66
7.0.70.0330.04217.72
7.0.60.0350.04317.53
7.0.50.0300.04617.88
7.0.40.0090.02016.75
7.0.30.0090.04216.70
7.0.20.0080.04116.81
7.0.10.0110.04016.90
7.0.00.0040.03416.71
5.6.400.0000.01614.25
5.6.390.0090.00014.45
5.6.380.0090.00614.20
5.6.370.0040.00414.14
5.6.360.0040.00714.35
5.6.350.0070.00714.41
5.6.340.0040.00814.18
5.6.330.0030.00514.37
5.6.320.0030.00614.34
5.6.310.0070.01014.43
5.6.300.0000.01814.20
5.6.290.0080.00414.41
5.6.280.0070.03517.77
5.6.270.0100.00314.34
5.6.260.0070.03817.51
5.6.250.0070.04017.48
5.6.240.0030.04817.40
5.6.230.0050.03617.42
5.6.220.0080.02017.26
5.6.210.0090.03917.36
5.6.200.0080.04217.68
5.6.190.0030.04717.62
5.6.180.0070.04517.60
5.6.170.0060.04717.68
5.6.160.0050.03617.45
5.6.150.0110.03817.56
5.6.140.0100.03617.46
5.6.130.0090.04217.58
5.6.120.0030.03017.66
5.6.110.0110.04017.74
5.6.100.0080.03917.73
5.6.90.0060.04317.64
5.6.80.0070.03517.17
5.6.70.0020.02717.50
5.6.60.0070.04317.20
5.6.50.0070.02817.34
5.6.40.0070.04217.12
5.6.30.0070.04117.33
5.6.20.0090.04117.29
5.6.10.0080.04017.44
5.6.00.0070.02917.20
5.5.380.0050.02317.38
5.5.370.0080.04317.24
5.5.360.0030.02617.33
5.5.350.0040.03217.24
5.5.340.0070.04117.44
5.5.330.0080.04217.52
5.5.320.0050.04517.58
5.5.310.0070.04317.54
5.5.300.0070.04217.44
5.5.290.0120.03717.63
5.5.280.0080.04317.50
5.5.270.0090.03417.31
5.5.260.0070.04417.58
5.5.250.0110.04117.32
5.5.240.0090.03817.26
5.5.230.0120.03917.08
5.5.220.0020.04416.96
5.5.210.0110.01817.25
5.5.200.0080.04017.01
5.5.190.0140.03717.16
5.5.180.0100.04217.10
5.5.170.0060.00614.09
5.5.160.0080.04217.17
5.5.150.0110.04117.07
5.5.140.0070.03717.17
5.5.130.0050.04317.13
5.5.120.0090.03917.17
5.5.110.0120.02717.08
5.5.100.0100.03817.01
5.5.90.0060.04017.09
5.5.80.0050.04217.10
5.5.70.0080.03617.07
5.5.60.0050.02417.12
5.5.50.0090.03616.97
5.5.40.0040.04016.91
5.5.30.0060.03616.96
5.5.20.0120.03517.01
5.5.10.0080.04217.06
5.5.00.0090.03117.02
5.4.450.0090.03515.17
5.4.440.0080.04015.32
5.4.430.0080.03515.32
5.4.420.0070.04515.32
5.4.410.0030.04115.13
5.4.400.0000.03715.17
5.4.390.0070.03515.07
5.4.380.0060.02815.04
5.4.370.0060.04015.05
5.4.360.0050.04115.09
5.4.350.0030.04815.04
5.4.340.0030.04315.00
5.4.330.0050.00511.07
5.4.320.0030.04315.08
5.4.310.0050.04015.04
5.4.300.0020.04015.03
5.4.290.0090.03415.17
5.4.280.0060.03815.00
5.4.270.0070.03515.16
5.4.260.0020.02915.09
5.4.250.0060.02815.05
5.4.240.0050.03815.00
5.4.230.0070.03815.11
5.4.220.0030.04214.98
5.4.210.0060.04015.09
5.4.200.0070.04014.99
5.4.190.0110.03815.02
5.4.180.0050.04515.02
5.4.170.0120.03014.99
5.4.160.0080.02315.15
5.4.150.0050.02515.16
5.4.140.0030.04013.75
5.4.130.0000.04413.74
5.4.120.0080.03713.77
5.4.110.0040.04113.66
5.4.100.0030.03713.71
5.4.90.0090.01813.79
5.4.80.0030.02213.67
5.4.70.0030.03413.77
5.4.60.0030.02113.70
5.4.50.0050.04313.71
5.4.40.0030.03913.64
5.4.30.0050.03913.78
5.4.20.0040.03913.70
5.4.10.0050.04113.73
5.4.00.0080.03613.31
5.3.290.0070.04012.90
5.3.280.0080.03512.74
5.3.270.0110.03812.73
5.3.260.0070.04012.80
5.3.250.0040.02812.80
5.3.240.0050.03812.87
5.3.230.0080.03312.77
5.3.220.0030.04212.82
5.3.210.0030.02212.79
5.3.200.0000.03412.71
5.3.190.0060.02312.77
5.3.180.0030.04012.82
5.3.170.0030.02512.84
5.3.160.0100.04012.75
5.3.150.0140.01612.73
5.3.140.0070.03012.84
5.3.130.0040.04012.85
5.3.120.0080.02112.70
5.3.110.0070.04212.77
5.3.100.0050.04112.50
5.3.90.0070.03612.49
5.3.80.0110.03312.51
5.3.70.0070.03912.57
5.3.60.0080.02212.57
5.3.50.0120.03012.54
5.3.40.0080.03512.47
5.3.30.0000.04012.52
5.3.20.0050.02312.39
5.3.10.0020.03812.29
5.3.00.0140.03312.28
5.2.170.0070.05313.19
5.2.160.0100.05713.19
5.2.150.0070.06313.19
5.2.140.0070.05313.19
5.2.130.0130.05313.19
5.2.120.0030.05713.19
5.2.110.0030.06013.19
5.2.100.0030.06313.19
5.2.90.0130.05013.19
5.2.80.0070.06013.19
5.2.70.0030.05713.19
5.2.60.0030.06013.19
5.2.50.0070.04013.19
5.2.40.0100.04713.19
5.2.30.0070.06013.19
5.2.20.0030.04313.19
5.2.10.0070.03713.19
5.2.00.0030.05713.19
5.1.60.0070.03313.19
5.1.50.0070.05013.19
5.1.40.0070.05313.19
5.1.30.0030.06013.19
5.1.20.0100.05013.19
5.1.10.0030.05013.19
5.1.00.0070.03013.19
5.0.50.0030.04313.19
5.0.40.0030.04313.19
5.0.30.0000.06313.19
5.0.20.0030.04313.19
5.0.10.0100.04013.19
5.0.00.0000.05013.19
4.4.90.0000.01713.19
4.4.80.0000.03013.19
4.4.70.0030.03713.19
4.4.60.0100.03013.19
4.4.50.0000.03013.19
4.4.40.0070.03713.19
4.4.30.0070.03013.19
4.4.20.0030.03313.19
4.4.10.0030.03313.19
4.4.00.0030.04713.19
4.3.110.0030.03713.19
4.3.100.0000.03713.19
4.3.90.0070.03313.19
4.3.80.0000.05713.19
4.3.70.0000.03313.19
4.3.60.0030.03313.19
4.3.50.0030.03313.19
4.3.40.0130.03713.19
4.3.30.0030.03713.19
4.3.20.0030.02013.19
4.3.10.0000.03713.19
4.3.00.0000.03713.19

preferences:
34.9 ms | 400 KiB | 5 Q