3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "silly"; var_dump( !strcmp($s) ); // true

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)
8.3.60.0110.01118.20
8.3.50.0080.01021.21
8.3.40.0090.01218.92
8.3.30.0070.00720.20
8.3.20.0060.00318.56
8.3.10.0070.01021.22
8.3.00.0070.00723.52
8.2.180.0120.00616.63
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0000.00924.18
8.2.140.0070.01124.66
8.2.130.0050.00326.16
8.2.120.0140.00419.82
8.2.110.0030.00920.39
8.2.100.0030.00917.74
8.2.90.0000.00719.08
8.2.80.0040.00419.41
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0000.00818.03
8.2.30.0000.00721.13
8.2.20.0080.00017.61
8.2.10.0000.00817.64
8.2.00.0040.00417.74
8.1.280.0150.00325.92
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00422.59
8.1.230.0070.00420.89
8.1.220.0040.00418.77
8.1.210.0000.00818.84
8.1.200.0050.00517.36
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0050.00218.75
8.1.150.0000.00818.53
8.1.140.0040.00417.37
8.1.130.0030.00317.74
8.1.120.0080.00017.34
8.1.110.0090.00017.34
8.1.100.0050.00217.38
8.1.90.0030.00517.44
8.1.80.0040.00417.27
8.1.70.0000.00817.39
8.1.60.0040.00417.55
8.1.50.0040.00417.44
8.1.40.0040.00417.37
8.1.30.0040.00417.52
8.1.20.0000.00817.55
8.1.10.0000.00817.47
8.1.00.0030.00617.39
8.0.300.0040.00420.02
8.0.290.0070.00017.05
8.0.280.0030.00318.37
8.0.270.0050.00217.28
8.0.260.0000.00716.82
8.0.250.0000.00716.97
8.0.240.0050.00316.89
8.0.230.0000.00816.91
8.0.220.0000.00816.83
8.0.210.0030.00316.96
8.0.200.0030.00316.84
8.0.190.0070.00016.84
8.0.180.0050.00216.82
8.0.170.0000.00816.86
8.0.160.0000.00716.86
8.0.150.0000.00816.91
8.0.140.0040.00416.86
8.0.130.0050.00013.29
8.0.120.0030.00516.77
8.0.110.0000.00716.89
8.0.100.0000.00816.79
8.0.90.0040.00416.88
8.0.80.0100.00716.76
8.0.70.0000.00716.91
8.0.60.0040.00416.78
8.0.50.0050.00316.94
8.0.30.0120.00816.79
8.0.20.0140.00517.40
8.0.10.0020.00516.88
8.0.00.0100.01116.62
7.4.330.0030.00316.79
7.4.320.0000.00616.58
7.4.300.0000.00616.63
7.4.290.0000.00716.59
7.4.280.0040.00416.43
7.4.270.0060.00016.50
7.4.260.0030.00313.27
7.4.250.0000.00716.52
7.4.240.0030.00316.52
7.4.230.0000.00716.63
7.4.220.0060.00916.38
7.4.210.0100.00616.49
7.4.200.0030.00316.65
7.4.190.0000.00716.54
7.4.160.0060.00916.59
7.4.150.0160.00617.40
7.4.140.0130.00817.86
7.4.130.0050.01416.51
7.4.120.0090.01116.51
7.4.110.0100.01016.62
7.4.100.0030.01416.53
7.4.90.0130.01316.53
7.4.80.0120.00619.39
7.4.70.0030.00816.58
7.4.60.0060.01216.38
7.4.50.0040.01216.32
7.4.40.0060.01118.51
7.4.30.0060.00915.84
7.4.20.0060.01115.90
7.4.10.0090.00915.97
7.4.00.0080.01015.77
7.3.330.0000.00612.95
7.3.320.0030.00313.04
7.3.310.0060.00316.14
7.3.300.0000.00716.20
7.3.290.0060.00916.22
7.3.280.0050.01116.23
7.3.270.0210.00017.40
7.3.260.0080.01018.24
7.3.250.0080.01116.14
7.3.240.0040.01216.54
7.3.230.0080.00816.39
7.3.210.0070.01816.27
7.3.200.0110.00719.39
7.3.190.0070.01616.44
7.3.180.0050.01016.24
7.3.170.0080.00815.97
7.3.160.0090.00616.02
7.3.150.0000.01616.13
7.3.140.0130.00316.20
7.3.130.0030.01316.16
7.3.120.0050.01215.22
7.3.110.0090.01015.50
7.3.100.0100.00715.46
7.3.90.0050.01015.44
7.3.80.0080.01015.59
7.3.70.0060.00915.24
7.3.60.0130.00415.31
7.3.50.0050.01115.37
7.3.40.0060.00815.32
7.3.30.0070.00815.31
7.3.20.0060.01017.29
7.3.10.0090.00616.86
7.3.00.0100.00417.01
7.2.330.0160.00316.63
7.2.320.0110.00616.59
7.2.310.0060.01016.30
7.2.300.0090.00716.11
7.2.290.0120.00416.31
7.2.280.0030.01416.21
7.2.270.0070.01116.20
7.2.260.0050.01416.04
7.2.250.0090.00815.58
7.2.240.0050.01215.57
7.2.230.0070.00815.52
7.2.220.0070.01015.50
7.2.210.0090.00515.55
7.2.200.0090.00715.45
7.2.190.0080.00815.50
7.2.180.0070.01115.59
7.2.170.0060.00915.25
7.2.160.0100.00716.25
7.2.150.0100.00918.17
7.2.140.0140.00817.82
7.2.130.0080.00817.27
7.2.120.0070.00917.32
7.2.110.0090.00717.27
7.2.100.0060.01217.31
7.2.90.0100.00717.37
7.2.80.0090.00917.38
7.2.70.0020.01217.30
7.2.60.0050.01017.48
7.2.50.0100.01117.15
7.2.40.0130.00317.38
7.2.30.0070.00717.48
7.2.20.0060.01017.28
7.2.10.0090.00817.30
7.2.00.0050.01118.02
7.1.330.0080.00816.47
7.1.320.0050.01016.46
7.1.310.0070.01016.33
7.1.300.0050.01016.36
7.1.290.0080.00616.37
7.1.280.0090.00616.36
7.1.270.0050.01016.30
7.1.260.0100.00616.22
7.1.250.0060.01016.37
7.1.240.0070.01017.09
7.1.230.0090.00717.05
7.1.220.0060.00917.09
7.1.210.0090.00617.11
7.1.200.0090.00616.90
7.1.190.0040.01117.29
7.1.180.0070.00717.06
7.1.170.0090.00617.20
7.1.160.0110.00417.07
7.1.150.0060.00916.92
7.1.140.0060.00916.95
7.1.130.0110.00716.85
7.1.120.0090.00616.86
7.1.110.0120.00316.99
7.1.100.0050.01017.31
7.1.90.0090.00617.07
7.1.80.0120.00317.00
7.1.70.0030.00816.93
7.1.60.0100.01018.09
7.1.50.0080.01116.79
7.1.40.0090.00617.00
7.1.30.0120.00316.95
7.1.20.0070.00716.88
7.1.10.0060.00916.94
7.1.00.0070.02019.61
7.0.330.0090.00916.71
7.0.320.0060.00916.88
7.0.310.0090.00916.88
7.0.300.0070.00717.11
7.0.290.0060.00916.94
7.0.280.0080.00817.06
7.0.270.0060.00916.71
7.0.260.0100.01016.85
7.0.250.0090.00616.76
7.0.240.0110.00516.98
7.0.230.0090.00617.04
7.0.220.0060.00916.70
7.0.210.0090.00616.80
7.0.200.0040.00716.79
7.0.190.0040.01216.60
7.0.180.0110.00416.66
7.0.170.0100.00316.53
7.0.160.0110.00316.79
7.0.150.0130.00316.73
7.0.140.0060.04219.58
7.0.130.0140.00716.75
7.0.120.0060.00916.75
7.0.110.0120.00416.85
7.0.100.0070.01918.29
7.0.90.0060.03518.43
7.0.80.0060.02318.40
7.0.70.0130.01318.50
7.0.60.0090.02718.37
7.0.50.0060.02318.45
7.0.40.0020.02918.40
7.0.30.0050.02318.36
7.0.20.0060.02418.39
7.0.10.0060.02818.34
7.0.00.0070.02318.48
5.6.400.0130.00915.61
5.6.390.0060.01315.45
5.6.380.0070.01015.46
5.6.370.0130.00715.56
5.6.360.0100.00715.40
5.6.350.0070.01015.88
5.6.340.0090.00915.49
5.6.330.0160.00815.60
5.6.320.0000.01715.61
5.6.310.0110.00815.55
5.6.300.0140.01015.48
5.6.290.0070.01715.38
5.6.280.0140.03518.17
5.6.270.0130.00615.40
5.6.260.0050.01315.32
5.6.250.0110.01918.15
5.6.240.0080.02018.07
5.6.230.0080.02318.06
5.6.220.0100.02518.14
5.6.210.0020.02918.06
5.6.200.0090.02518.27
5.6.190.0100.02018.23
5.6.180.0040.02318.31
5.6.170.0090.02018.15
5.6.160.0030.02718.21
5.6.150.0070.02818.26
5.6.140.0040.05018.30
5.6.130.0030.03318.31
5.6.120.0130.04418.46
5.6.110.0050.04918.32
5.6.100.0150.03818.32
5.6.90.0100.04118.39
5.6.80.0090.04218.12
5.6.70.0050.03017.96
5.6.60.0080.04318.11
5.6.50.0070.04717.95
5.6.40.0060.03918.04
5.6.30.0040.04417.84
5.6.20.0030.04818.04
5.6.10.0130.04218.00
5.6.00.0070.04617.96
5.5.380.0130.01517.90
5.5.370.0070.02518.00
5.5.360.0050.02417.91
5.5.350.0050.02617.95
5.5.340.0040.02718.31
5.5.330.0120.01718.26
5.5.320.0050.02318.10
5.5.310.0110.02217.98
5.5.300.0080.02518.13
5.5.290.0050.05118.15
5.5.280.0090.04518.24
5.5.270.0100.03418.23
5.5.260.0110.04318.15
5.5.250.0070.04918.11
5.5.240.0020.04217.82
5.5.230.0080.04217.75
5.5.220.0040.03117.96
5.5.210.0080.04217.91
5.5.200.0030.04517.79
5.5.190.0100.03717.81
5.5.180.0050.03217.87
5.5.170.0070.01515.24
5.5.160.0070.04517.86
5.5.150.0090.04117.63
5.5.140.0070.04717.86
5.5.130.0090.04317.84
5.5.120.0100.04617.81
5.5.110.0170.03317.93
5.5.100.0110.04417.77
5.5.90.0220.01517.81
5.5.80.0140.03517.86
5.5.70.0060.04717.68
5.5.60.0100.02817.70
5.5.50.0100.02917.78
5.5.40.0110.02517.62
5.5.30.0100.03317.68
5.5.20.0050.04717.85
5.5.10.0100.02517.83
5.5.00.0030.03217.74
5.4.450.0100.03515.91
5.4.440.0040.03115.90
5.4.430.0080.04015.83
5.4.420.0160.02815.87
5.4.410.0130.03615.75
5.4.400.0030.04015.56
5.4.390.0040.03615.74
5.4.380.0100.04015.77
5.4.370.0030.04315.59
5.4.360.0090.03915.80
5.4.350.0030.03115.65
5.4.340.0100.03515.71
5.4.330.0100.00312.38
5.4.320.0050.04415.56
5.4.310.0060.02415.58
5.4.300.0090.02115.75
5.4.290.0110.03115.55
5.4.280.0040.02715.65
5.4.270.0110.03115.74
5.4.260.0120.03315.54
5.4.250.0090.02715.56
5.4.240.0050.02815.65
5.4.230.0080.03815.59
5.4.220.0030.03115.72
5.4.210.0110.04215.71
5.4.200.0030.03015.77
5.4.190.0100.03915.57
5.4.180.0120.03815.74
5.4.170.0030.04315.65
5.4.160.0050.04015.67
5.4.150.0080.03815.73
5.4.140.0070.02414.29
5.4.130.0050.02214.47
5.4.120.0050.02614.43
5.4.110.0070.03514.39
5.4.100.0050.03514.31
5.4.90.0070.04014.30
5.4.80.0030.04214.28
5.4.70.0100.04114.28
5.4.60.0080.03714.43
5.4.50.0040.03214.39
5.4.40.0020.02914.36
5.4.30.0100.03814.32
5.4.20.0070.03914.33
5.4.10.0050.03514.33
5.4.00.0010.04514.05
5.3.290.0110.04013.79
5.3.280.0100.04013.71
5.3.270.0020.02913.66
5.3.260.0030.03813.73
5.3.250.0100.03713.77
5.3.240.0050.03913.62
5.3.230.0130.03113.69
5.3.220.0060.04513.75
5.3.210.0060.03313.76
5.3.200.0050.04213.74
5.3.190.0050.03913.73
5.3.180.0080.03513.75
5.3.170.0080.03213.76
5.3.160.0060.02413.76
5.3.150.0050.02813.74
5.3.140.0070.03613.74
5.3.130.0090.04013.70
5.3.120.0070.04713.76
5.3.110.0060.04313.75
5.3.100.0060.04313.53
5.3.90.0030.04313.45
5.3.80.0060.04013.39
5.3.70.0030.02713.39
5.3.60.0080.03213.31
5.3.50.0020.04013.29
5.3.40.0030.02613.32
5.3.30.0070.02313.31
5.3.20.0110.02313.31
5.3.10.0040.03713.21
5.3.00.0040.02613.03
5.2.170.0030.03611.44
5.2.160.0060.03111.52
5.2.150.0070.02411.54
5.2.140.0060.02311.46
5.2.130.0110.02511.58
5.2.120.0080.02811.54
5.2.110.0050.02911.52
5.2.100.0050.02111.57
5.2.90.0060.03311.43
5.2.80.0060.02811.48
5.2.70.0050.03211.55
5.2.60.0060.03211.44
5.2.50.0070.01711.45
5.2.40.0070.01811.42
5.2.30.0000.03111.32
5.2.20.0010.02311.30
5.2.10.0060.03011.31
5.2.00.0120.02311.19
5.1.60.0070.02510.40
5.1.50.0050.03210.41
5.1.40.0040.03010.49
5.1.30.0080.02510.72
5.1.20.0060.03310.80
5.1.10.0020.02610.52
5.1.00.0050.02510.51
5.0.50.0070.0229.35
5.0.40.0020.0159.29
5.0.30.0050.0209.29
5.0.20.0050.0229.29
5.0.10.0030.0209.29
5.0.00.0030.0289.29
4.4.90.0000.0219.29
4.4.80.0020.0189.29
4.4.70.0020.0129.29
4.4.60.0030.0139.29
4.4.50.0000.0129.29
4.4.40.0010.0249.29
4.4.30.0000.0169.29
4.4.20.0000.0139.29
4.4.10.0050.0219.29
4.4.00.0060.0159.29
4.3.110.0050.0139.29
4.3.100.0030.0199.29
4.3.90.0050.0159.29
4.3.80.0020.0289.29
4.3.70.0030.0189.29
4.3.60.0030.0079.29
4.3.50.0000.0099.29
4.3.40.0000.0209.29
4.3.30.0020.0159.29
4.3.20.0020.0089.29
4.3.10.0060.0179.29
4.3.00.0050.0179.29

preferences:
69.03 ms | 401 KiB | 5 Q