3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c=''; for ($i=0; $i<99; $i++) $c .= chr($i); var_dump(new $c);

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)
8.3.40.0110.00318.92
8.3.30.0070.00719.06
8.3.20.0070.00020.09
8.3.10.0050.00321.95
8.3.00.0000.00822.44
8.2.170.0080.00822.96
8.2.160.0110.00420.94
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0040.00419.36
8.2.110.0030.00622.31
8.2.100.0070.00417.84
8.2.90.0030.00517.84
8.2.80.0050.00317.97
8.2.70.0040.00817.50
8.2.60.0030.00617.80
8.2.50.0070.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00417.93
8.2.20.0000.00817.63
8.2.10.0050.00317.81
8.2.00.0040.00417.61
8.1.270.0000.00823.97
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0100.00022.45
8.1.230.0000.01120.97
8.1.220.0040.00417.74
8.1.210.0000.00818.84
8.1.200.0030.01017.35
8.1.190.0050.00317.53
8.1.180.0000.00818.10
8.1.170.0080.00018.57
8.1.160.0040.00421.99
8.1.150.0030.00518.57
8.1.140.0050.00217.38
8.1.130.0030.00317.86
8.1.120.0000.00817.35
8.1.110.0070.00017.39
8.1.100.0040.00417.36
8.1.90.0040.00417.39
8.1.80.0060.00317.22
8.1.70.0040.00417.32
8.1.60.0070.00317.55
8.1.50.0040.00417.54
8.1.40.0070.00017.56
8.1.30.0060.00317.59
8.1.20.0080.00017.58
8.1.10.0040.00417.43
8.1.00.0040.00417.51
8.0.300.0000.00720.03
8.0.290.0030.00317.18
8.0.280.0030.00318.36
8.0.270.0000.00717.11
8.0.260.0030.00516.72
8.0.250.0030.00316.84
8.0.240.0060.00316.91
8.0.230.0020.00516.84
8.0.220.0020.00516.77
8.0.210.0000.00716.88
8.0.200.0030.00316.93
8.0.190.0030.00316.92
8.0.180.0020.00516.75
8.0.170.0000.00816.80
8.0.160.0040.00416.88
8.0.150.0000.00716.71
8.0.140.0070.00016.86
8.0.130.0030.00313.32
8.0.120.0030.00516.88
8.0.110.0080.00016.78
8.0.100.0070.00016.84
8.0.90.0000.00716.73
8.0.80.0100.00716.83
8.0.70.0030.00316.78
8.0.60.0070.00016.84
8.0.50.0000.00816.90
8.0.30.0100.00816.97
8.0.20.0080.01117.40
8.0.10.0050.00216.95
8.0.00.0160.00616.76
7.4.330.0030.00315.11
7.4.320.0000.00616.43
7.4.300.0030.00316.58
7.4.290.0030.00316.53
7.4.280.0060.00016.50
7.4.270.0060.00016.41
7.4.260.0020.00516.49
7.4.250.0050.00316.57
7.4.240.0020.00616.49
7.4.230.0040.00416.54
7.4.220.0200.00716.61
7.4.210.0050.01016.57
7.4.200.0000.00716.40
7.4.190.0000.00716.39
7.4.160.0200.00016.55
7.4.150.0100.01017.40
7.4.140.0080.00917.86
7.4.130.0090.01116.53
7.4.120.0100.00716.54
7.4.110.0070.01016.46
7.4.100.0110.00616.33
7.4.90.0090.00916.61
7.4.80.0100.00616.47
7.4.70.0130.00416.54
7.4.60.0090.00916.60
7.4.50.0060.00316.77
7.4.40.0100.00722.77
7.4.30.0090.00616.51
7.4.10.0030.01314.92
7.4.00.0100.00714.94
7.3.330.0030.00313.16
7.3.320.0030.00313.30
7.3.310.0030.00316.45
7.3.300.0040.00416.27
7.3.290.0070.01316.44
7.3.280.0100.00816.45
7.3.270.0120.00617.40
7.3.260.0120.00916.55
7.3.250.0050.01116.54
7.3.240.0030.01316.43
7.3.230.0080.00816.39
7.3.210.0060.01216.43
7.3.200.0070.01019.39
7.3.190.0160.00416.38
7.3.180.0150.00016.43
7.3.170.0090.00616.40
7.3.160.0090.00616.56
7.3.130.0090.00614.94
7.3.120.0080.01114.96
7.3.110.0030.01314.70
7.3.100.0020.01215.01
7.3.90.0020.01114.87
7.3.80.0040.00714.79
7.3.70.0040.01014.84
7.3.60.0000.01314.96
7.3.50.0030.00814.82
7.3.40.0060.00514.92
7.3.30.0050.00914.77
7.3.20.0100.00716.58
7.3.10.0080.00516.80
7.3.00.0060.00916.77
7.2.330.0030.01416.63
7.2.320.0060.01616.67
7.2.310.0090.00616.52
7.2.300.0110.00616.72
7.2.290.0100.00616.62
7.2.260.0140.00314.89
7.2.250.0100.00714.87
7.2.240.0020.01314.99
7.2.230.0080.00814.96
7.2.220.0050.00715.28
7.2.210.0020.01214.95
7.2.200.0080.00614.89
7.2.190.0100.00514.93
7.2.180.0030.01215.10
7.2.170.0050.00714.95
7.2.160.0040.01215.04
7.2.150.0090.00716.79
7.2.140.0030.01016.62
7.2.130.0080.00316.75
7.2.120.0010.01116.78
7.2.110.0060.00816.94
7.2.100.0060.00816.83
7.2.90.0100.00416.73
7.2.80.0070.00516.74
7.2.70.0050.01016.97
7.2.60.0080.00516.87
7.2.50.0080.00816.74
7.2.40.0060.00816.94
7.2.30.0080.00516.88
7.2.20.0090.00716.96
7.2.10.0070.00516.85
7.2.00.0040.01017.68
7.1.330.0100.00515.70
7.1.320.0030.01115.87
7.1.310.0080.00315.89
7.1.300.0030.00915.84
7.1.290.0070.00915.73
7.1.280.0080.00315.78
7.1.270.0050.00915.80
7.1.260.0090.00215.74
7.1.250.0100.00315.70
7.1.240.0000.00815.69
7.1.230.0070.00315.75
7.1.220.0040.00415.92
7.1.210.0030.00915.68
7.1.200.0050.00815.80
7.1.190.0060.00915.84
7.1.180.0080.00415.92
7.1.170.0000.01215.93
7.1.160.0080.00415.61
7.1.150.0060.00615.98
7.1.140.0030.01315.57
7.1.130.0000.01015.84
7.1.120.0090.00615.94
7.1.110.0000.01215.84
7.1.100.0060.00416.95
7.1.90.0030.00915.96
7.1.80.0040.00415.96
7.1.70.0060.00716.46
7.1.60.0050.01217.49
7.1.50.0040.01216.29
7.1.40.0040.00715.80
7.1.30.0000.01415.53
7.1.20.0030.01015.62
7.1.10.0070.00315.82
7.1.00.0030.04219.09
7.0.330.0070.00715.44
7.0.320.0030.00615.39
7.0.310.0100.00615.45
7.0.300.0000.01315.44
7.0.290.0000.01515.24
7.0.280.0000.01415.36
7.0.270.0000.01115.47
7.0.260.0080.00315.40
7.0.250.0030.01215.26
7.0.240.0060.00315.20
7.0.230.0110.00015.46
7.0.220.0100.00315.39
7.0.210.0060.00915.59
7.0.200.0030.00715.94
7.0.190.0070.00315.25
7.0.180.0040.00415.42
7.0.170.0070.00415.48
7.0.160.0070.00715.56
7.0.150.0080.00415.58
7.0.140.0100.03318.82
7.0.130.0040.00415.47
7.0.120.0070.00715.31
7.0.110.0040.01115.62
7.0.100.0050.00815.55
7.0.90.0070.00615.54
7.0.80.0100.04917.78
7.0.70.0070.03517.66
7.0.60.0070.03217.79
7.0.50.0030.04617.94
7.0.40.0080.02816.66
7.0.30.0050.05016.87
7.0.20.0050.03516.83
7.0.10.0060.02816.75
7.0.00.0050.02516.72
5.6.400.0030.00714.09
5.6.390.0080.00414.44
5.6.380.0030.00914.47
5.6.370.0060.01214.46
5.6.360.0030.01014.08
5.6.350.0030.01314.41
5.6.340.0100.00614.66
5.6.330.0040.00914.46
5.6.320.0050.00514.52
5.6.310.0060.00614.41
5.6.300.0070.00714.13
5.6.290.0000.01214.41
5.6.280.0080.03617.73
5.6.270.0040.01114.34
5.6.260.0040.00814.47
5.6.250.0140.00014.38
5.6.240.0090.00314.35
5.6.230.0020.04417.42
5.6.220.0090.04017.54
5.6.210.0080.04017.26
5.6.200.0080.03117.79
5.6.190.0080.03417.66
5.6.180.0060.04417.55
5.6.170.0020.03217.68
5.6.160.0040.02817.72
5.6.150.0030.04617.78
5.6.140.0070.04117.65
5.6.130.0070.04817.73
5.6.120.0050.02717.73
5.6.110.0060.03617.78
5.6.100.0070.04517.63
5.6.90.0080.03417.56
5.6.80.0060.04117.22
5.6.70.0100.03717.21
5.6.60.0050.04317.31
5.6.50.0100.03517.27
5.6.40.0040.03717.48
5.6.30.0080.02717.21
5.6.20.0070.04517.33
5.6.10.0100.04017.35
5.6.00.0020.04617.23
5.5.380.0080.00414.34
5.5.370.0070.04317.33
5.5.360.0080.03817.19
5.5.350.0020.04617.37
5.5.340.0070.03917.55
5.5.330.0050.02817.46
5.5.320.0080.02817.62
5.5.310.0060.04117.57
5.5.300.0100.04317.38
5.5.290.0090.04217.70
5.5.280.0050.04217.57
5.5.270.0080.04617.53
5.5.260.0100.04417.47
5.5.250.0020.05217.38
5.5.240.0080.04217.08
5.5.230.0070.04617.10
5.5.220.0070.02217.04
5.5.210.0040.04117.16
5.5.200.0040.04617.27
5.5.190.0030.02517.25
5.5.180.0030.02517.24
5.5.170.0090.00613.89
5.5.160.0070.02817.18
5.5.150.0070.04117.27
5.5.140.0070.04517.15
5.5.130.0040.02517.25
5.5.120.0060.02017.20
5.5.110.0030.04317.14
5.5.100.0080.03317.14
5.5.90.0060.02617.04
5.5.80.0070.03917.09
5.5.70.0080.04216.94
5.5.60.0130.02317.18
5.5.50.0100.03017.03
5.5.40.0030.03817.21
5.5.30.0050.03417.21
5.5.20.0050.04417.07
5.5.10.0050.04316.98
5.5.00.0090.03317.07
5.4.450.0080.03215.17
5.4.440.0030.04515.16
5.4.430.0060.04115.08
5.4.420.0070.03915.08
5.4.410.0050.02715.19
5.4.400.0070.04215.09
5.4.390.0070.03514.92
5.4.380.0070.03315.15
5.4.370.0030.04115.02
5.4.360.0030.04015.21
5.4.350.0080.03815.08
5.4.340.0070.03115.06
5.4.330.0040.00411.05
5.4.320.0080.03815.08
5.4.310.0030.02515.04
5.4.300.0020.04515.01
5.4.290.0000.03214.93
5.4.280.0020.03015.04
5.4.270.0030.02415.14
5.4.260.0060.04415.04
5.4.250.0070.02515.04
5.4.240.0030.03415.06
5.4.230.0070.03214.99
5.4.220.0030.03515.14
5.4.210.0050.02515.08
5.4.200.0070.02415.07
5.4.190.0050.04215.04
5.4.180.0020.02814.91
5.4.170.0050.04015.00
5.4.160.0040.02315.07
5.4.150.0070.03914.92
5.4.140.0080.03813.66
5.4.130.0080.03013.67
5.4.120.0090.03513.72
5.4.110.0070.01913.64
5.4.100.0020.04313.73
5.4.90.0060.02813.68
5.4.80.0080.03713.65
5.4.70.0050.04013.63
5.4.60.0050.03813.74
5.4.50.0070.02813.65
5.4.40.0030.02713.71
5.4.30.0030.02813.72
5.4.20.0040.02813.73
5.4.10.0030.03313.68
5.4.00.0130.03213.43
5.3.290.0100.03512.86
5.3.280.0080.02512.76
5.3.270.0040.04912.76
5.3.260.0040.03512.82
5.3.250.0050.04212.83
5.3.240.0080.02512.83
5.3.230.0080.03312.81
5.3.220.0070.03912.78
5.3.210.0050.03912.79
5.3.200.0060.02012.81
5.3.190.0070.02712.79
5.3.180.0050.03012.72
5.3.170.0030.04012.79
5.3.160.0070.01812.80
5.3.150.0110.03712.73
5.3.140.0070.02012.81
5.3.130.0060.02712.72
5.3.120.0050.03812.73
5.3.110.0050.04212.77
5.3.100.0080.03712.54
5.3.90.0050.04212.50
5.3.80.0050.03312.53
5.3.70.0030.03912.51
5.3.60.0050.03512.41
5.3.50.0030.03912.43
5.3.40.0020.04212.38
5.3.30.0020.04212.48
5.3.20.0000.04012.37
5.3.10.0000.03512.33
5.3.00.0050.04212.31
5.2.170.0070.06311.76
5.2.160.0130.03711.76
5.2.150.0030.06311.76
5.2.140.0070.03711.76
5.2.130.0000.06311.76
5.2.120.0100.05711.76
5.2.110.0070.04011.76
5.2.100.0100.05711.76
5.2.90.0070.04311.76
5.2.80.0030.05711.76
5.2.70.0100.05711.76
5.2.60.0100.05711.76
5.2.50.0030.06011.76
5.2.40.0030.06011.76
5.2.30.0030.05311.76
5.2.20.0070.06311.76
5.2.10.0130.05011.76
5.2.00.0100.04011.76
5.1.60.0030.03011.76
5.1.50.0000.05311.76
5.1.40.0030.03311.76
5.1.30.0070.05311.76
5.1.20.0070.04311.76
5.1.10.0030.02711.76
5.1.00.0030.04711.76
5.0.50.0030.03711.76
5.0.40.0100.03711.76
5.0.30.0030.06711.76
5.0.20.0100.03711.76
5.0.10.0100.04311.76
5.0.00.0030.05011.76
4.4.90.0000.03711.76
4.4.80.0030.03311.76
4.4.70.0030.03311.76
4.4.60.0070.03311.76
4.4.50.0030.03311.76
4.4.40.0030.05311.76
4.4.30.0000.02711.76
4.4.20.0070.01011.76
4.4.10.0000.03711.76
4.4.00.0000.05711.76
4.3.110.0000.03011.76
4.3.100.0000.02311.76
4.3.90.0030.03011.76
4.3.80.0000.02711.76
4.3.70.0070.03311.76
4.3.60.0030.02711.76
4.3.50.0000.03711.76
4.3.40.0100.04311.76
4.3.30.0030.01711.76
4.3.20.0070.02311.76
4.3.10.0030.03311.76
4.3.00.0030.02311.76

preferences:
61.49 ms | 400 KiB | 5 Q