3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 2 ** 3 ** 2; var_dump($b);

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)
8.3.40.0090.00618.50
8.3.30.0150.00019.02
8.3.20.0030.00720.07
8.3.10.0050.00223.53
8.3.00.0080.00019.13
8.2.170.0150.00322.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00722.03
8.2.110.0040.00420.35
8.2.100.0040.00718.16
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0080.00017.38
8.2.60.0000.00917.90
8.2.50.0060.00318.07
8.2.40.0000.01019.88
8.2.30.0040.00417.89
8.2.20.0030.00617.48
8.2.10.0070.00018.00
8.2.00.0000.00917.59
8.1.270.0060.00322.07
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00418.73
8.1.230.0040.00819.15
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0090.00018.54
8.1.160.0000.00821.98
8.1.150.0000.00818.82
8.1.140.0020.00517.36
8.1.130.0000.00717.82
8.1.120.0000.00717.30
8.1.110.0050.00217.34
8.1.100.0030.00517.42
8.1.90.0000.00717.46
8.1.80.0000.00717.29
8.1.70.0030.00317.26
8.1.60.0050.00317.39
8.1.50.0030.00517.39
8.1.40.0030.00617.43
8.1.30.0000.00817.55
8.1.20.0000.00717.49
8.1.10.0030.00617.51
8.1.00.0080.00017.38
8.0.300.0060.00318.77
8.0.290.0090.00016.63
8.0.280.0030.00318.30
8.0.270.0000.00717.11
8.0.260.0000.00617.16
8.0.250.0000.00716.91
8.0.240.0030.00316.89
8.0.230.0000.00816.89
8.0.220.0030.00316.68
8.0.210.0030.00316.85
8.0.200.0000.00616.84
8.0.190.0050.00316.84
8.0.180.0000.00716.78
8.0.170.0000.00716.85
8.0.160.0070.00016.86
8.0.150.0030.00316.66
8.0.140.0040.00416.64
8.0.130.0060.00013.28
8.0.120.0000.00816.75
8.0.110.0030.00416.73
8.0.100.0000.00716.69
8.0.90.0020.00516.63
8.0.80.0120.00316.78
8.0.70.0000.00816.76
8.0.60.0000.00716.67
8.0.50.0050.00216.88
8.0.30.0120.01016.98
8.0.20.0130.01017.40
8.0.10.0050.00216.78
8.0.00.0050.01116.69
7.4.330.0030.00315.00
7.4.320.0040.00416.42
7.4.300.0060.00016.45
7.4.290.0060.00016.53
7.4.280.0000.00816.48
7.4.270.0060.00316.44
7.4.260.0000.00716.39
7.4.250.0030.00316.31
7.4.240.0020.00516.38
7.4.230.0000.00816.53
7.4.220.0090.01216.37
7.4.210.0070.00716.57
7.4.200.0000.00716.63
7.4.160.0090.00616.63
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0080.01016.47
7.4.120.0110.00616.38
7.4.110.0140.00316.43
7.4.100.0060.01116.36
7.4.90.0090.01216.30
7.4.80.0130.00419.39
7.4.70.0030.01916.29
7.4.60.0060.00916.23
7.4.50.0000.00616.19
7.4.40.0060.01616.16
7.4.30.0120.00616.34
7.4.00.0040.01114.81
7.3.330.0000.00513.11
7.3.320.0000.00712.88
7.3.310.0040.00416.01
7.3.300.0000.00615.95
7.3.290.0130.00316.16
7.3.280.0110.00616.13
7.3.270.0030.01317.40
7.3.260.0060.01116.21
7.3.250.0160.00716.40
7.3.240.0070.01016.27
7.3.230.0130.00316.39
7.3.210.0120.01016.43
7.3.200.0090.01319.39
7.3.190.0030.01316.12
7.3.180.0160.00016.23
7.3.170.0130.00616.29
7.3.160.0090.00616.32
7.2.330.0070.01016.39
7.2.320.0100.01016.54
7.2.310.0030.01516.52
7.2.300.0060.01116.45
7.2.290.0100.01316.21
7.2.110.0140.00416.43
7.2.100.0150.00316.29
7.2.90.0200.00016.43
7.2.80.0630.01216.59
7.2.70.0030.01216.78
7.2.60.0090.00916.50
7.2.50.0160.00316.51
7.2.40.0150.00016.66
7.2.30.0130.00716.57
7.2.20.0160.00416.74
7.2.10.0430.00016.85
7.2.00.0110.00617.79
7.1.230.0150.00315.59
7.1.220.0110.00315.74
7.1.210.0040.01615.64
7.1.200.0270.00815.69
7.1.190.0080.00515.81
7.1.180.0260.00415.80
7.1.170.0100.00515.77
7.1.160.0100.00315.80
7.1.150.0050.01015.61
7.1.140.0120.00315.58
7.1.130.0130.00415.59
7.1.120.0070.00715.84
7.1.110.0060.00615.85
7.1.100.0010.01216.89
7.1.90.0130.00315.73
7.1.80.0110.00415.78
7.1.70.0050.00816.39
7.1.60.0110.00917.67
7.1.50.0230.00716.01
7.1.40.0090.00615.88
7.1.30.0120.00816.00
7.1.20.0110.00815.81
7.1.10.0110.00415.65
7.1.00.0150.03218.97
7.0.310.0050.01015.12
7.0.300.0120.00414.98
7.0.290.0080.00915.47
7.0.280.0060.00615.37
7.0.270.0100.00315.07
7.0.260.0110.00615.38
7.0.250.0110.00515.48
7.0.240.0160.00015.47
7.0.230.0170.00015.26
7.0.220.0140.00315.28
7.0.210.0050.01015.11
7.0.200.0050.00515.92
7.0.190.0150.00015.43
7.0.180.0150.00415.17
7.0.170.0100.00315.03
7.0.160.0100.00515.33
7.0.150.0080.00515.09
7.0.140.0110.03718.62
7.0.130.0060.01115.31
7.0.120.0090.00915.48
7.0.110.0100.04117.75
7.0.100.0070.04817.72
7.0.90.0110.04317.72
7.0.80.0100.03817.65
7.0.70.0070.04717.65
7.0.60.0140.03817.68
7.0.50.0070.04517.95
7.0.40.0150.03516.77
7.0.30.0100.04216.81
7.0.20.0110.04516.67
7.0.10.0060.04416.76
7.0.00.0100.03816.66
5.6.380.0090.01214.38
5.6.370.0110.00614.15
5.6.360.0100.00714.22
5.6.350.0120.00614.18
5.6.340.0080.00614.43
5.6.330.0100.00314.05
5.6.320.0050.01113.79
5.6.310.0140.00014.29
5.6.300.0110.00013.97
5.6.290.0060.00613.84
5.6.280.0040.04117.53
5.6.270.0160.00314.04
5.6.260.0100.03717.43
5.6.250.0060.04817.46
5.6.240.0130.04217.46
5.6.230.0100.04517.55
5.6.220.0090.04417.48
5.6.210.0070.04717.40
5.6.200.0100.03017.77
5.6.190.0140.04017.80
5.6.180.0090.04517.65
5.6.170.0160.03517.59
5.6.160.0210.03317.72
5.6.150.0100.04517.73
5.6.140.0060.04817.65
5.6.130.0120.04117.61
5.6.120.0080.04517.48
5.6.110.0150.04017.53
5.6.100.0110.04317.46
5.6.90.0150.03317.38
5.6.80.0090.04217.26
5.6.70.0090.03217.13
5.6.60.0050.04417.22
5.6.50.0040.04817.31
5.6.40.0110.04017.19
5.6.30.0100.03217.13
5.6.20.0110.03817.32
5.6.10.0050.03317.23
5.6.00.0080.04117.22
5.5.380.0100.04116.60
5.5.370.0090.04316.57
5.5.360.0090.02316.59
5.5.350.0090.03416.58
5.5.340.0070.04416.87
5.5.330.0110.03816.84
5.5.320.0100.04016.78
5.5.310.0030.04716.84
5.5.300.0070.02816.78
5.5.290.0080.02816.80
5.5.280.0070.04016.76
5.5.270.0120.03516.84
5.5.260.0060.04216.87
5.5.250.0130.02316.78
5.5.240.0160.03516.59
5.5.230.0080.02816.53
5.5.220.0050.02716.55
5.5.210.0120.02616.52
5.5.200.0070.04416.50
5.5.190.0060.04316.44
5.5.180.0060.04516.45
5.5.170.0020.01013.86
5.5.160.0140.03116.52
5.5.150.0030.03616.49
5.5.140.0050.02716.44
5.5.130.0140.03816.54
5.5.120.0130.02816.44
5.5.110.0080.03316.53
5.5.100.0070.02916.50
5.5.90.0110.03516.46
5.5.80.0100.03316.46
5.5.70.0070.03816.38
5.5.60.0050.03916.43
5.5.50.0040.03716.48
5.5.40.0100.03216.38
5.5.30.0050.03916.40
5.5.20.0090.03516.51
5.5.10.0080.03816.36
5.5.00.0060.04116.42
5.4.450.0050.04416.07
5.4.440.0090.03916.18
5.4.430.0120.02516.03
5.4.420.0140.03316.21
5.4.410.0080.03615.98
5.4.400.0120.03315.89
5.4.390.0060.04215.99
5.4.380.0100.03015.90
5.4.370.0110.04015.99
5.4.360.0070.03116.06
5.4.350.0080.03915.99
5.4.340.0080.04315.90
5.4.330.0070.00412.79
5.4.320.0110.03516.02
5.4.310.0100.04016.01
5.4.300.0050.04515.89
5.4.290.0020.04616.06
5.4.280.0040.03816.02
5.4.270.0100.03715.94
5.4.260.0090.03315.98
5.4.250.0070.03215.99
5.4.240.0100.03816.05
5.4.230.0080.02316.06
5.4.220.0050.04016.06
5.4.210.0130.03816.05
5.4.200.0040.02715.89
5.4.190.0000.04815.93
5.4.180.0050.02515.89
5.4.170.0050.03515.91
5.4.160.0080.03216.05
5.4.150.0060.04115.97
5.4.140.0150.02714.65
5.4.130.0110.03014.66
5.4.120.0110.03514.71
5.4.110.0120.03514.65
5.4.100.0100.03314.57
5.4.90.0060.03014.67
5.4.80.0070.02614.67
5.4.70.0060.03814.67
5.4.60.0060.02414.62
5.4.50.0090.02314.60
5.4.40.0060.03814.56
5.4.30.0070.03814.51
5.4.20.0070.03914.59
5.4.10.0080.03714.58
5.4.00.0050.04014.33
5.3.290.0090.04113.69
5.3.280.0060.04313.62
5.3.270.0090.01813.64
5.3.260.0040.04213.71
5.3.250.0060.03613.64
5.3.240.0040.03513.67
5.3.230.0130.03413.73
5.3.220.0060.03513.63
5.3.210.0050.03113.58
5.3.200.0020.02813.62
5.3.190.0090.03713.65
5.3.180.0100.03713.61
5.3.170.0030.04213.64
5.3.160.0070.03813.64
5.3.150.0080.03913.71
5.3.140.0030.04013.64
5.3.130.0050.03713.64
5.3.120.0060.03813.72
5.3.110.0070.03613.67
5.3.100.0050.03813.36
5.3.90.0090.03513.35
5.3.80.0130.03213.33
5.3.70.0090.03613.37
5.3.60.0070.02913.35
5.3.50.0040.04113.30
5.3.40.0100.02313.33
5.3.30.0080.03513.31
5.3.20.0050.03913.21
5.3.10.0060.03013.27
5.3.00.0110.03613.16
5.2.170.0070.03212.33
5.2.160.0050.03012.33
5.2.150.0050.03212.33
5.2.140.0060.03212.33
5.2.130.0070.03012.33
5.2.120.0050.03012.33
5.2.110.0050.03212.33
5.2.100.0060.03312.33
5.2.90.0030.03412.33
5.2.80.0080.03312.33
5.2.70.0040.03112.33
5.2.60.0060.02812.33
5.2.50.0080.02712.33
5.2.40.0050.03212.33
5.2.30.0100.02712.33
5.2.20.0040.02212.33
5.2.10.0040.03412.33
5.2.00.0030.02112.33
5.1.60.0040.02812.33
5.1.50.0020.03012.33
5.1.40.0070.02412.33
5.1.30.0040.02512.33
5.1.20.0060.01512.33
5.1.10.0080.02012.33
5.1.00.0080.03012.33
5.0.50.0080.01812.33
5.0.40.0030.02212.33
5.0.30.0050.03012.33
5.0.20.0020.02512.33
5.0.10.0020.02412.33
5.0.00.0060.01812.33
4.4.90.0020.01812.33
4.4.80.0020.01712.33
4.4.70.0040.01112.33
4.4.60.0000.02312.33
4.4.50.0040.02012.33
4.4.40.0020.02712.33
4.4.30.0040.01712.33
4.4.20.0020.01912.33
4.4.10.0000.02112.33
4.4.00.0040.01612.33
4.3.110.0050.01812.33
4.3.100.0030.02012.33
4.3.90.0070.01512.33
4.3.80.0050.02512.33
4.3.70.0040.01712.33
4.3.60.0050.01712.33
4.3.50.0010.01612.33
4.3.40.0030.01712.33
4.3.30.0020.01812.33
4.3.20.0020.02012.33
4.3.10.0030.01812.33
4.3.00.0030.01612.33

preferences:
44.64 ms | 400 KiB | 5 Q