3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen($t = '') ? $t : 'nope';

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)
8.3.60.0160.00318.30
8.3.50.0190.01022.10
8.3.40.0140.00018.57
8.3.30.0100.01019.09
8.3.20.0040.00420.04
8.3.10.0040.00423.61
8.3.00.0040.00422.52
8.2.180.0140.00416.38
8.2.170.0090.00622.96
8.2.160.0070.01022.25
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00317.63
8.2.110.0070.00322.21
8.2.100.0110.00017.66
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0070.00417.25
8.2.60.0070.00417.91
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0030.00617.93
8.2.20.0070.00017.64
8.2.10.0080.00017.56
8.2.00.0040.00417.64
8.1.280.0100.01025.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00723.88
8.1.230.0110.00019.23
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.38
8.1.180.0000.00718.10
8.1.170.0030.00518.58
8.1.160.0020.00522.00
8.1.150.0070.00018.57
8.1.140.0030.00517.29
8.1.130.0000.00717.82
8.1.120.0000.00717.38
8.1.110.0060.00317.37
8.1.100.0000.00717.45
8.1.90.0030.00517.37
8.1.80.0050.00217.37
8.1.70.0030.00317.26
8.1.60.0030.00617.40
8.1.50.0030.00617.40
8.1.40.0040.00417.44
8.1.30.0090.00017.58
8.1.20.0080.00017.59
8.1.10.0060.00317.49
8.1.00.0030.00517.36
8.0.300.0030.00518.77
8.0.290.0080.00017.18
8.0.280.0070.00018.42
8.0.270.0030.00317.30
8.0.260.0030.00316.80
8.0.250.0070.00016.95
8.0.240.0040.00416.96
8.0.230.0070.00016.77
8.0.220.0000.00716.72
8.0.210.0000.00716.77
8.0.200.0040.00416.87
8.0.190.0040.00416.91
8.0.180.0000.00816.86
8.0.170.0030.00516.79
8.0.160.0000.00716.76
8.0.150.0000.00716.73
8.0.140.0000.00716.69
8.0.130.0000.00613.21
8.0.120.0050.00316.80
8.0.110.0000.00816.65
8.0.100.0050.00316.60
8.0.90.0040.00416.77
8.0.80.0040.01116.78
8.0.70.0040.00416.70
8.0.60.0040.00416.71
8.0.50.0000.00716.63
8.0.30.0050.01616.90
8.0.20.0090.01317.40
8.0.10.0070.00016.79
8.0.00.0110.00716.88
7.4.330.0050.00015.09
7.4.320.0030.00316.59
7.4.300.0000.00716.32
7.4.290.0070.00016.53
7.4.280.0030.00316.50
7.4.270.0000.00716.45
7.4.260.0000.00716.34
7.4.250.0000.00716.49
7.4.240.0040.00416.55
7.4.230.0030.00316.34
7.4.220.0230.01016.62
7.4.210.0050.01416.52
7.4.200.0030.00316.43
7.4.190.0070.00016.59
7.4.160.0130.01016.39
7.4.150.0080.01117.40
7.4.140.0080.00917.86
7.4.130.0130.00316.32
7.4.120.0110.00916.44
7.4.110.0130.01016.54
7.4.100.0090.01416.36
7.4.90.0140.00316.49
7.4.80.0080.00816.28
7.4.70.0100.01016.21
7.4.60.0060.00916.41
7.4.50.0000.00616.34
7.4.40.0050.00522.77
7.4.30.0090.00816.33
7.4.00.0030.01214.61
7.3.330.0000.00512.97
7.3.320.0050.00012.80
7.3.310.0000.00716.12
7.3.300.0050.00316.13
7.3.290.0030.01016.13
7.3.280.0070.01116.14
7.3.270.0070.01017.40
7.3.260.0070.01016.40
7.3.250.0070.01016.38
7.3.240.0070.01016.35
7.3.230.0060.01616.39
7.3.210.0060.01116.36
7.3.200.0130.01019.39
7.3.190.0060.01316.29
7.3.180.0080.00816.28
7.3.170.0040.01616.27
7.3.160.0060.01116.20
7.3.120.0090.00914.89
7.3.00.0000.01216.61
7.2.330.0150.00416.35
7.2.320.0100.00616.64
7.2.310.0100.01016.16
7.2.300.0090.00916.48
7.2.290.0030.01316.52
7.2.130.0040.01116.51
7.2.120.0060.00316.69
7.2.110.0100.00716.73
7.2.100.0030.00616.73
7.2.90.0060.00616.83
7.2.80.0080.00816.54
7.2.70.0030.00816.81
7.2.60.0080.00716.92
7.2.50.0030.01416.93
7.2.40.0000.01316.61
7.2.30.0030.00616.83
7.2.20.0060.00916.46
7.2.10.0070.00716.83
7.2.00.0090.00616.82
7.1.250.0000.01615.30
7.1.240.0060.00615.33
7.1.230.0000.01115.72
7.1.220.0040.01115.80
7.1.210.0040.00815.75
7.1.200.0050.00615.57
7.1.190.0070.00415.85
7.1.180.0030.00715.58
7.1.170.0000.01115.87
7.1.160.0120.00315.48
7.1.150.0000.01615.65
7.1.140.0100.00315.55
7.1.130.0070.00715.70
7.1.120.0090.00315.61
7.1.110.0070.00715.53
7.1.100.0050.01016.63
7.1.90.0080.00815.65
7.1.80.0000.01415.48
7.1.70.0010.01016.40
7.1.60.0080.01017.36
7.1.50.0090.00416.24
7.1.40.0030.00915.49
7.1.30.0090.00315.43
7.1.20.0000.01515.66
7.1.10.0110.00415.86
7.1.00.0040.04019.10
7.0.330.0100.00015.47
7.0.320.0060.00315.38
7.0.310.0070.00715.49
7.0.300.0040.01115.00
7.0.290.0000.01014.95
7.0.280.0070.00715.36
7.0.270.0030.00715.50
7.0.260.0030.01015.25
7.0.250.0000.01315.43
7.0.240.0100.00615.42
7.0.230.0060.00315.41
7.0.220.0100.00315.05
7.0.210.0030.00815.33
7.0.200.0060.00315.92
7.0.190.0070.00315.48
7.0.180.0040.01115.32
7.0.170.0000.00714.98
7.0.160.0080.00315.12
7.0.150.0000.01215.33
7.0.140.0050.03818.64
7.0.130.0130.00015.12
7.0.120.0030.01015.35
7.0.110.0000.01415.20
7.0.100.0030.04317.68
7.0.90.0130.04517.66
7.0.80.0060.03017.65
7.0.70.0060.04517.63
7.0.60.0170.03217.58
7.0.50.0080.02317.92
7.0.40.0090.02016.79
7.0.30.0090.02516.65
7.0.20.0070.02116.72
7.0.10.0080.02816.81
7.0.00.0080.02216.68
5.6.380.0000.01114.55
5.6.370.0070.00714.54
5.6.360.0060.00614.35
5.6.350.0040.00714.16
5.6.340.0090.00314.33
5.6.330.0060.00914.45
5.6.320.0030.01314.13
5.6.310.0110.00313.88
5.6.300.0030.00814.18
5.6.290.0040.00414.46
5.6.280.0050.04017.38
5.6.270.0040.00413.96
5.6.260.0060.00614.21
5.6.250.0090.03617.34
5.6.240.0030.05017.43
5.6.230.0100.04317.37
5.6.220.0080.04317.43
5.6.210.0050.03417.41
5.6.200.0050.02617.63
5.6.190.0050.02417.67
5.6.180.0070.02317.71
5.6.170.0080.02517.63
5.6.160.0050.02017.67
5.6.150.0030.02717.63
5.6.140.0020.02317.61
5.6.130.0030.02717.55
5.6.120.0090.02217.69
5.6.110.0060.01917.59
5.6.100.0080.01717.50
5.6.90.0040.02317.64
5.6.80.0060.02817.28
5.6.70.0030.02217.30
5.6.60.0030.02317.36
5.6.50.0030.02317.41
5.6.40.0070.02017.23
5.6.30.0000.02717.26
5.6.20.0020.04717.33
5.6.10.0020.02417.28
5.6.00.0050.02017.29
5.5.380.0080.02515.77
5.5.370.0100.03615.79
5.5.360.0070.03215.75
5.5.350.0030.03715.81
5.5.340.0030.02715.98
5.5.330.0070.01816.03
5.5.320.0030.02215.97
5.5.310.0100.01215.95
5.5.300.0020.02216.02
5.5.290.0030.02315.96
5.5.280.0020.02416.04
5.5.270.0050.01915.95
5.5.260.0070.01716.04
5.5.250.0100.01215.94
5.5.240.0040.01915.68
5.5.230.0020.02215.71
5.5.220.0030.02015.69
5.5.210.0030.01915.73
5.5.200.0030.01915.63
5.5.190.0070.01915.71
5.5.180.0000.02515.70
5.5.170.0030.00511.18
5.5.160.0070.03815.69
5.5.150.0030.02215.64
5.5.140.0070.03815.64
5.5.130.0050.03715.67
5.5.120.0090.03215.62
5.5.110.0060.02815.73
5.5.100.0070.02815.59
5.5.90.0030.04015.65
5.5.80.0050.03015.64
5.5.70.0070.04215.62
5.5.60.0080.03815.64
5.5.50.0090.03015.61
5.5.40.0070.02615.61
5.5.30.0060.02615.59
5.5.20.0050.03915.56
5.5.10.0020.03515.60
5.5.00.0050.02515.60
5.4.450.0070.01915.20
5.4.440.0040.02015.23
5.4.430.0030.02115.24
5.4.420.0030.02215.22
5.4.410.0030.01815.22
5.4.400.0030.01714.99
5.4.390.0020.02715.16
5.4.380.0050.01515.08
5.4.370.0050.02015.10
5.4.360.0030.02015.08
5.4.350.0070.01814.98
5.4.340.0050.01815.01
5.4.330.0040.00411.18
5.4.320.0030.04215.12
5.4.310.0060.01814.99
5.4.300.0040.04015.12
5.4.290.0030.03615.14
5.4.280.0090.03515.07
5.4.270.0110.02815.15
5.4.260.0080.03915.13
5.4.250.0030.02715.08
5.4.240.0050.03815.04
5.4.230.0050.04315.00
5.4.220.0120.01815.15
5.4.210.0090.03215.07
5.4.200.0050.02115.12
5.4.190.0090.03915.10
5.4.180.0080.03315.06
5.4.170.0050.03715.10
5.4.160.0100.02015.06
5.4.150.0140.03015.09
5.4.140.0080.03913.64
5.4.130.0020.02413.77
5.4.120.0060.03613.77
5.4.110.0100.03513.75
5.4.100.0110.03513.75
5.4.90.0020.03513.76
5.4.80.0110.02813.76
5.4.70.0080.03213.79
5.4.60.0030.03513.80
5.4.50.0070.03813.74
5.4.40.0050.02213.79
5.4.30.0060.02313.72
5.4.20.0030.02913.68
5.4.10.0050.04213.78
5.4.00.0030.03713.44
5.3.290.0040.02513.35
5.3.280.0050.03513.35
5.3.270.0070.02813.35
5.3.260.0020.04413.35
5.3.250.0060.03513.35
5.3.240.0030.02813.35
5.3.230.0120.02613.35
5.3.220.0080.02113.35
5.3.210.0060.03913.35
5.3.200.0050.02413.35
5.3.190.0070.04213.35
5.3.180.0070.02213.35
5.3.170.0030.02513.35
5.3.160.0050.02313.35
5.3.150.0030.02213.35
5.3.140.0040.04213.35
5.3.130.0020.02613.35
5.3.120.0050.02213.35
5.3.110.0040.02613.35
5.3.100.0020.02713.35
5.3.90.0060.03613.35
5.3.80.0020.02713.35
5.3.70.0080.02313.35
5.3.60.0010.02513.35
5.3.50.0030.04313.35
5.3.40.0100.01913.35
5.3.30.0000.03013.35
5.3.20.0050.02813.35
5.3.10.0050.01913.35
5.3.00.0110.02113.35
5.2.170.0040.01913.35
5.2.160.0060.03213.35
5.2.150.0010.03313.35
5.2.140.0030.02813.35
5.2.130.0050.02813.35
5.2.120.0040.02513.35
5.2.110.0020.02013.35
5.2.100.0050.01713.35
5.2.90.0070.03013.35
5.2.80.0070.02513.35
5.2.70.0050.02313.35
5.2.60.0060.02813.35
5.2.50.0040.03513.35
5.2.40.0020.03413.35
5.2.30.0050.03013.35
5.2.20.0040.01513.35
5.2.10.0060.01513.35
5.2.00.0060.03213.35
5.1.60.0030.02613.35
5.1.50.0070.01713.35
5.1.40.0070.01713.35
5.1.30.0060.02313.35
5.1.20.0060.01813.35
5.1.10.0000.01713.35
5.1.00.0050.02413.35
5.0.50.0050.01013.35
5.0.40.0020.01513.35
5.0.30.0030.02313.35
5.0.20.0040.00813.35
5.0.10.0020.02513.35
5.0.00.0030.01513.35
4.4.90.0030.01813.35
4.4.80.0020.01013.35
4.4.70.0020.02013.35
4.4.60.0010.02013.35
4.4.50.0020.01613.35
4.4.40.0000.02313.35
4.4.30.0030.01613.35
4.4.20.0030.01213.35
4.4.10.0030.00813.35
4.4.00.0020.02813.35
4.3.110.0000.01413.35
4.3.100.0020.01013.35
4.3.90.0020.01013.35
4.3.80.0020.01513.35
4.3.70.0020.01813.35
4.3.60.0030.01813.35
4.3.50.0020.01513.35
4.3.40.0010.02813.35
4.3.30.0010.01613.35
4.3.20.0020.01713.35
4.3.10.0000.01313.35
4.3.00.0020.01713.35

preferences:
55 ms | 401 KiB | 5 Q