3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = empty('0'); print $t;

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)
8.3.40.0100.00718.59
8.3.30.0110.00418.97
8.3.20.0070.00022.12
8.3.10.0040.00421.77
8.3.00.0060.00318.96
8.2.170.0130.00022.96
8.2.160.0100.00720.33
8.2.150.0080.00024.18
8.2.140.0140.00324.66
8.2.130.0030.00626.16
8.2.120.0050.00221.18
8.2.110.0090.00019.39
8.2.100.0060.00617.75
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0030.00517.48
8.2.60.0040.00418.02
8.2.50.0060.00318.07
8.2.40.0060.00319.95
8.2.30.0000.00718.16
8.2.20.0040.00417.63
8.2.10.0000.00717.92
8.2.00.0070.00017.92
8.1.270.0070.00020.38
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00319.55
8.1.230.0080.00417.70
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0080.00018.38
8.1.160.0000.00721.90
8.1.150.0030.00518.72
8.1.140.0040.00417.30
8.1.130.0000.00717.74
8.1.120.0000.00817.29
8.1.110.0070.00017.38
8.1.100.0050.00217.23
8.1.90.0030.00517.27
8.1.80.0000.00717.27
8.1.70.0000.00717.45
8.1.60.0040.00417.39
8.1.50.0040.00417.45
8.1.40.0040.00417.48
8.1.30.0000.00717.55
8.1.20.0040.00417.60
8.1.10.0040.00417.36
8.1.00.0080.00017.43
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.43
8.0.270.0030.00317.16
8.0.260.0030.00717.20
8.0.250.0000.00716.84
8.0.240.0000.00816.93
8.0.230.0030.00516.78
8.0.220.0020.00516.70
8.0.210.0040.00416.77
8.0.200.0070.00016.89
8.0.190.0030.00616.92
8.0.180.0020.00516.73
8.0.170.0040.00416.86
8.0.160.0030.00416.71
8.0.150.0000.00816.77
8.0.140.0050.00516.68
8.0.130.0000.00513.17
8.0.120.0060.00316.66
8.0.110.0060.00316.81
8.0.100.0040.00416.63
8.0.90.0030.00516.69
8.0.80.0150.00316.79
8.0.70.0030.00316.83
8.0.60.0000.00716.88
8.0.50.0030.00416.86
8.0.30.0120.00716.93
8.0.20.0140.00917.40
8.0.10.0030.00316.84
8.0.00.0120.00916.83
7.4.330.0020.00215.03
7.4.320.0030.00316.53
7.4.300.0060.00016.35
7.4.290.0000.00716.43
7.4.280.0070.00016.52
7.4.270.0030.00316.54
7.4.260.0030.00316.35
7.4.250.0070.00016.31
7.4.240.0040.00316.56
7.4.230.0000.00716.61
7.4.220.0090.00916.55
7.4.210.0000.01516.55
7.4.200.0030.00316.58
7.4.160.0090.00616.47
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0130.00516.50
7.4.120.0130.00516.54
7.4.110.0160.00316.48
7.4.100.0070.01316.35
7.4.90.0170.00016.55
7.4.80.0060.01319.39
7.4.70.0120.00916.30
7.4.60.0100.00616.41
7.4.50.0060.00316.37
7.4.40.0150.00616.54
7.4.30.0070.01316.30
7.4.00.0080.00814.72
7.3.330.0000.00413.03
7.3.320.0000.00513.12
7.3.310.0040.00416.13
7.3.300.0030.00316.17
7.3.290.0110.00416.25
7.3.280.0080.01116.19
7.3.270.0110.00517.40
7.3.260.0120.00816.49
7.3.250.0110.01016.28
7.3.240.0090.00616.20
7.3.230.0060.00916.39
7.3.210.0100.00716.12
7.3.200.0120.00619.39
7.3.190.0070.01016.60
7.3.180.0040.01216.19
7.3.170.0170.00516.27
7.3.160.0040.01216.13
7.3.120.0070.01014.57
7.3.110.0100.00314.75
7.3.100.0000.01814.39
7.3.90.0070.00714.92
7.3.80.0080.00414.94
7.3.70.0070.00714.89
7.3.60.0070.00714.70
7.3.50.0030.01014.80
7.3.40.0060.00914.88
7.3.30.0080.01114.91
7.3.20.0090.00616.50
7.3.10.0090.00616.63
7.3.00.0080.00516.63
7.2.330.0100.01016.58
7.2.320.0090.00916.64
7.2.310.0070.01016.62
7.2.300.0090.00616.47
7.2.290.0100.00616.58
7.2.250.0060.00614.86
7.2.240.0060.01315.03
7.2.230.0030.00914.81
7.2.220.0000.01314.78
7.2.210.0060.01014.87
7.2.200.0090.00314.79
7.2.190.0030.01214.64
7.2.180.0040.01214.98
7.2.170.0000.01814.84
7.2.130.0060.00916.76
7.2.120.0120.00316.77
7.2.110.0050.00516.77
7.2.100.0070.00716.80
7.2.90.0060.00616.64
7.2.80.0030.01316.62
7.2.70.0140.00016.76
7.2.60.0070.00516.89
7.2.50.0030.00716.61
7.2.40.0030.01516.67
7.2.30.0140.00016.87
7.2.20.0080.00416.91
7.2.10.0030.01016.56
7.2.00.0080.00618.04
7.1.330.0030.01015.67
7.1.320.0030.01015.52
7.1.310.0130.00315.74
7.1.300.0080.00515.36
7.1.290.0070.00715.35
7.1.280.0030.01315.75
7.1.270.0070.01015.70
7.1.260.0030.01015.35
7.1.250.0000.01515.64
7.1.240.0000.01215.39
7.1.230.0110.00415.80
7.1.220.0080.00615.51
7.1.210.0120.00315.37
7.1.200.0030.00815.63
7.1.190.0040.00815.68
7.1.180.0070.00715.48
7.1.170.0060.00615.72
7.1.160.0030.01015.58
7.1.150.0070.00715.71
7.1.140.0030.00615.37
7.1.130.0030.01015.56
7.1.120.0040.00415.70
7.1.110.0000.00815.70
7.1.100.0050.00516.84
7.1.90.0030.01015.84
7.1.80.0000.01015.54
7.1.70.0060.00516.29
7.1.60.0030.01417.55
7.1.50.0050.01216.15
7.1.40.0120.00015.55
7.1.30.0030.00515.70
7.1.20.0030.01015.57
7.1.10.0080.00315.65
7.1.00.0080.04018.93
7.0.330.0100.00315.19
7.0.320.0060.00615.27
7.0.310.0000.01415.14
7.0.300.0040.00915.36
7.0.290.0060.00315.22
7.0.280.0000.01015.07
7.0.270.0070.00415.30
7.0.260.0060.00615.19
7.0.250.0060.00915.28
7.0.240.0000.00815.36
7.0.230.0030.00715.35
7.0.220.0060.00615.50
7.0.210.0080.00415.17
7.0.200.0050.00516.04
7.0.190.0030.00615.36
7.0.180.0090.00015.16
7.0.170.0090.00015.13
7.0.160.0070.01015.30
7.0.150.0030.00715.38
7.0.140.0100.00315.27
7.0.130.0080.00814.91
7.0.120.0040.00415.24
7.0.110.0050.02217.73
7.0.100.0040.02917.54
7.0.90.0050.03217.47
7.0.80.0070.02317.53
7.0.70.0030.02717.55
7.0.60.0030.03017.63
7.0.50.0050.04317.83
7.0.40.0030.03216.77
7.0.30.0110.04016.77
7.0.20.0110.03816.69
7.0.10.0050.04516.62
7.0.00.0140.03616.71
5.6.380.0030.01014.11
5.6.370.0080.00414.25
5.6.360.0040.01114.10
5.6.350.0060.00614.12
5.6.340.0070.00714.43
5.6.330.0030.01014.50
5.6.320.0040.00814.21
5.6.310.0070.00314.23
5.6.300.0080.00414.44
5.6.290.0110.00313.82
5.6.280.0000.04417.54
5.6.270.0060.00614.27
5.6.260.0030.00714.12
5.6.250.0050.03917.47
5.6.240.0050.02517.38
5.6.230.0030.02217.42
5.6.220.0040.02517.27
5.6.210.0110.01817.18
5.6.200.0070.02917.63
5.6.190.0010.02417.56
5.6.180.0030.04617.75
5.6.170.0120.03817.54
5.6.160.0070.02717.75
5.6.150.0050.04917.63
5.6.140.0070.03917.48
5.6.130.0100.03917.60
5.6.120.0100.04317.47
5.6.110.0080.04217.55
5.6.100.0020.04417.45
5.6.90.0110.03117.56
5.6.80.0080.04517.35
5.6.70.0060.03117.28
5.6.60.0100.04017.30
5.6.50.0100.02717.22
5.6.40.0130.03817.28
5.6.30.0100.04417.26
5.6.20.0070.04417.28
5.6.10.0060.04117.28
5.6.00.0080.04017.18
5.5.380.0000.02416.06
5.5.370.0060.02815.97
5.5.360.0070.02516.07
5.5.350.0010.02916.03
5.5.340.0070.03216.22
5.5.330.0060.03016.19
5.5.320.0030.04316.25
5.5.310.0070.04516.22
5.5.300.0110.03716.29
5.5.290.0080.02516.24
5.5.280.0070.03516.20
5.5.270.0070.04016.14
5.5.260.0070.04716.24
5.5.250.0030.03316.15
5.5.240.0110.03715.97
5.5.230.0060.03415.87
5.5.220.0080.03715.94
5.5.210.0030.02615.86
5.5.200.0030.02815.94
5.5.190.0050.04515.88
5.5.180.0100.04015.98
5.5.170.0060.00311.60
5.5.160.0070.03615.90
5.5.150.0080.03715.91
5.5.140.0120.03315.86
5.5.130.0020.04815.98
5.5.120.0100.03815.95
5.5.110.0030.04515.95
5.5.100.0060.02615.93
5.5.90.0030.04015.88
5.5.80.0060.03815.90
5.5.70.0060.03815.80
5.5.60.0030.04315.83
5.5.50.0010.02815.84
5.5.40.0040.04215.91
5.5.30.0100.04015.82
5.5.20.0080.03315.86
5.5.10.0080.02615.86
5.5.00.0120.03515.92
5.4.450.0060.03415.56
5.4.440.0070.04215.51
5.4.430.0070.04015.53
5.4.420.0020.03015.53
5.4.410.0050.04215.52
5.4.400.0080.03715.40
5.4.390.0070.04215.39
5.4.380.0050.04115.44
5.4.370.0080.04115.30
5.4.360.0030.04215.35
5.4.350.0020.02315.42
5.4.340.0070.03715.29
5.4.330.0030.00711.60
5.4.320.0060.04015.28
5.4.310.0110.03515.42
5.4.300.0030.02515.39
5.4.290.0050.03915.30
5.4.280.0050.04215.42
5.4.270.0080.04115.47
5.4.260.0130.03215.41
5.4.250.0100.03615.29
5.4.240.0070.03715.39
5.4.230.0070.03615.34
5.4.220.0050.04015.31
5.4.210.0050.03915.38
5.4.200.0080.03315.34
5.4.190.0020.04315.41
5.4.180.0100.03515.42
5.4.170.0070.03815.45
5.4.160.0050.03515.29
5.4.150.0070.03515.32
5.4.140.0060.04013.95
5.4.130.0050.03713.97
5.4.120.0020.02814.06
5.4.110.0080.03813.98
5.4.100.0080.03614.10
5.4.90.0080.03013.98
5.4.80.0030.03914.07
5.4.70.0070.03514.01
5.4.60.0100.03413.97
5.4.50.0030.03814.02
5.4.40.0030.03914.09
5.4.30.0110.03714.05
5.4.20.0070.04014.02
5.4.10.0030.02814.04
5.4.00.0030.03613.76
5.3.290.0070.02413.07
5.3.280.0080.03513.15
5.3.270.0030.03213.04
5.3.260.0130.01913.07
5.3.250.0030.04313.07
5.3.240.0020.03813.06
5.3.230.0030.02112.99
5.3.220.0090.03413.03
5.3.210.0020.03013.04
5.3.200.0070.03713.03
5.3.190.0050.04113.04
5.3.180.0050.03713.03
5.3.170.0060.02713.13
5.3.160.0050.03412.98
5.3.150.0030.04113.04
5.3.140.0040.04213.09
5.3.130.0030.02513.05
5.3.120.0080.03813.04
5.3.110.0060.03813.12
5.3.100.0020.04512.72
5.3.90.0080.03712.75
5.3.80.0030.04412.72
5.3.70.0060.03812.73
5.3.60.0040.04112.77
5.3.50.0040.03912.67
5.3.40.0060.03612.70
5.3.30.0050.03712.73
5.3.20.0080.03112.60
5.3.10.0030.04012.57
5.3.00.0080.03512.54
5.2.170.0040.03111.27
5.2.160.0030.03311.38
5.2.150.0030.03111.37
5.2.140.0060.02811.34
5.2.130.0030.03311.38
5.2.120.0060.01711.39
5.2.110.0050.03011.36
5.2.100.0030.03411.26
5.2.90.0040.02011.31
5.2.80.0020.03411.29
5.2.70.0090.02811.35
5.2.60.0050.02811.32
5.2.50.0050.03111.25
5.2.40.0030.03411.25
5.2.30.0050.03311.36
5.2.20.0040.03511.24
5.2.10.0020.03111.20
5.2.00.0000.02011.22
5.1.60.0000.03310.76
5.1.50.0020.02810.78
5.1.40.0020.03310.80
5.1.30.0040.02610.97
5.1.20.0080.02310.92
5.1.10.0050.01510.80
5.1.00.0050.02710.80
5.0.50.0070.02010.04
5.0.40.0060.0209.95
5.0.30.0070.0279.99
5.0.20.0030.0259.91
5.0.10.0020.0189.91
5.0.00.0020.0379.91
4.4.90.0070.0159.91
4.4.80.0030.0189.91
4.4.70.0020.0139.91
4.4.60.0000.0179.91
4.4.50.0070.0159.91
4.4.40.0020.0299.91
4.4.30.0030.0189.91
4.4.20.0020.0129.91
4.4.10.0050.0149.91
4.4.00.0040.0259.91
4.3.110.0020.0179.91
4.3.100.0000.0229.91
4.3.90.0030.0189.91
4.3.80.0030.0289.91
4.3.70.0000.0209.91
4.3.60.0020.0229.91
4.3.50.0040.0209.91
4.3.40.0050.0239.91
4.3.30.0030.0179.91
4.3.20.0020.0189.91
4.3.10.0000.0179.91
4.3.00.0020.0149.91

preferences:
63.41 ms | 400 KiB | 5 Q