3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo pow(2, 8) . "\n"; echo pow(-2, 5) . "\n"; echo pow(0, 0) . "\n"; echo pow(M_E, 1) . "\n"; echo pow(3.2, 4.5) . "\n"; echo pow(2, -2) . "\n"; echo pow(-2, -3) . "\n"; echo pow(9, 0.5) . "\n"; ?>

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)
8.3.60.0140.00416.63
8.3.50.0090.00922.13
8.3.40.0160.00618.93
8.3.30.0110.00418.94
8.3.20.0050.00320.46
8.3.10.0070.00022.27
8.3.00.0090.00019.38
8.2.180.0120.00318.41
8.2.170.0070.01422.96
8.2.160.0140.00720.64
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00721.13
8.2.110.0030.00621.20
8.2.100.0040.00818.03
8.2.90.0080.00019.37
8.2.80.0000.00817.97
8.2.70.0060.00617.75
8.2.60.0030.00518.28
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0000.01018.29
8.2.20.0040.00417.85
8.2.10.0060.00318.11
8.2.00.0040.00417.83
8.1.280.0120.00325.92
8.1.270.0000.00818.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01024.23
8.1.230.0060.00618.08
8.1.220.0000.00817.89
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0030.00617.25
8.1.180.0000.00818.10
8.1.170.0000.00820.47
8.1.160.0040.00422.12
8.1.150.0040.00419.03
8.1.140.0030.00617.65
8.1.130.0000.00818.02
8.1.120.0030.00317.57
8.1.110.0040.00417.55
8.1.100.0070.00017.55
8.1.90.0040.00417.65
8.1.80.0040.00417.54
8.1.70.0000.00717.61
8.1.60.0070.00417.71
8.1.50.0030.00617.63
8.1.40.0000.00717.68
8.1.30.0030.00517.68
8.1.20.0000.00717.87
8.1.10.0040.00417.58
8.1.00.0040.00417.60
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0070.00018.66
8.0.270.0030.00417.42
8.0.260.0030.00318.64
8.0.250.0000.00717.00
8.0.240.0000.00717.04
8.0.230.0040.00417.05
8.0.220.0000.00717.04
8.0.210.0030.00316.96
8.0.200.0030.00317.16
8.0.190.0030.00717.11
8.0.180.0040.00417.08
8.0.170.0040.00417.09
8.0.160.0000.00717.06
8.0.150.0000.00717.02
8.0.140.0070.00017.01
8.0.130.0030.00613.51
8.0.120.0040.00417.02
8.0.110.0030.00516.98
8.0.100.0050.00317.05
8.0.90.0040.00416.95
8.0.80.0030.01316.84
8.0.70.0080.00016.92
8.0.60.0000.00816.98
8.0.50.0000.00716.96
8.0.30.0100.01117.09
8.0.20.0060.01217.40
8.0.10.0080.00016.91
8.0.00.0100.00716.75
7.4.330.0030.00415.03
7.4.320.0000.00616.57
7.4.300.0030.00316.63
7.4.290.0000.00816.75
7.4.280.0040.00716.63
7.4.270.0000.00716.60
7.4.260.0040.00416.50
7.4.250.0040.00416.57
7.4.240.0020.00616.61
7.4.230.0070.00016.60
7.4.220.0160.00316.70
7.4.210.0180.00316.68
7.4.200.0000.00716.59
7.4.160.0060.00916.55
7.4.150.0240.00317.40
7.4.140.0080.01117.86
7.4.130.0130.02116.67
7.4.120.0090.01016.39
7.4.110.0090.01616.50
7.4.100.0170.00016.65
7.4.90.0150.00416.49
7.4.80.0040.01519.39
7.4.70.0110.01116.53
7.4.60.0040.01316.57
7.4.50.0030.00316.37
7.4.40.0100.00616.61
7.4.30.0090.01516.48
7.4.00.0030.01215.02
7.3.330.0030.00313.34
7.3.320.0000.01113.34
7.3.310.0060.00016.54
7.3.300.0030.00316.43
7.3.290.0100.00416.32
7.3.280.0090.00816.34
7.3.270.0110.00617.40
7.3.260.0100.01016.72
7.3.250.0110.00616.58
7.3.240.0090.01316.39
7.3.230.0090.00916.39
7.3.210.0100.00716.64
7.3.200.0060.01019.39
7.3.190.0030.01316.59
7.3.180.0060.00916.64
7.3.170.0030.01316.63
7.3.160.0040.01216.28
7.3.120.0070.01015.29
7.3.110.0100.00715.00
7.3.100.0070.00714.63
7.3.90.0120.00314.92
7.3.80.0050.00514.96
7.3.70.0040.01414.75
7.3.60.0060.01115.19
7.3.50.0090.00614.65
7.3.40.0060.00714.72
7.3.30.0040.00914.65
7.3.20.0000.01017.03
7.3.10.0030.01016.95
7.3.00.0040.01216.84
7.2.330.0110.00716.80
7.2.320.0100.00616.46
7.2.310.0100.00616.45
7.2.300.0080.00916.71
7.2.290.0030.01316.63
7.2.240.0090.00615.46
7.2.230.0070.01015.45
7.2.220.0030.00615.27
7.2.210.0140.00415.36
7.2.200.0100.00615.20
7.2.190.0060.00615.13
7.2.180.0030.01315.11
7.2.170.0080.00415.15
7.2.160.0060.00615.05
7.2.150.0040.01417.12
7.2.140.0090.00616.88
7.2.130.0040.00817.08
7.2.120.0040.00716.82
7.2.110.0040.00817.02
7.2.100.0100.00316.91
7.2.90.0060.00916.84
7.2.80.0090.00616.94
7.2.70.0090.00616.61
7.2.60.0030.01316.99
7.2.50.0040.00716.62
7.2.40.0110.00716.88
7.2.30.0090.00317.20
7.2.20.0060.00316.91
7.2.10.0000.01316.77
7.2.00.0080.01018.20
7.1.330.0070.01015.63
7.1.320.0030.00615.91
7.1.310.0040.01115.70
7.1.300.0060.00615.61
7.1.290.0060.00915.80
7.1.280.0030.01416.01
7.1.270.0050.00515.58
7.1.260.0080.00815.77
7.1.250.0000.01515.74
7.1.100.0040.00418.17
7.1.70.0070.00317.15
7.1.60.0140.01119.50
7.1.50.0080.00316.98
7.1.00.0030.07722.66
7.0.200.0530.00015.07
7.0.140.0030.07322.21
7.0.100.0070.05720.23
7.0.90.0070.08320.15
7.0.80.0130.07020.20
7.0.70.0200.06320.07
7.0.60.0170.08020.26
7.0.50.0200.07020.56
7.0.40.0070.05320.29
7.0.30.0070.08020.23
7.0.20.0070.07720.29
7.0.10.0130.07320.25
7.0.00.0070.07720.09
5.6.250.0070.04020.90
5.6.240.0130.08020.84
5.6.230.0100.08320.66
5.6.220.0130.06020.80
5.6.210.0070.08020.79
5.6.200.0030.08721.18
5.6.190.0200.07321.33
5.6.180.0170.07321.17
5.6.170.0130.07721.28
5.6.160.0170.07021.12
5.6.150.0070.07721.33
5.6.140.0100.06721.18
5.6.130.0100.08021.27
5.6.120.0170.07321.27
5.6.110.0170.08321.25
5.6.100.0170.07721.26
5.6.90.0130.06321.27
5.6.80.0130.07320.60
5.6.70.0070.07720.55
5.6.60.0030.08020.58
5.6.50.0070.08020.49
5.6.40.0100.07320.71
5.6.30.0100.06020.53
5.6.20.0130.07320.63
5.6.10.0100.07720.61
5.6.00.0070.06320.53
5.5.380.0030.07320.73
5.5.370.0130.07320.59
5.5.360.0030.08320.50
5.5.350.0070.08020.58
5.5.340.0130.07321.02
5.5.330.0000.09020.99
5.5.320.0100.07720.97
5.5.310.0130.07321.13
5.5.300.0100.06720.91
5.5.290.0130.08020.89
5.5.280.0100.07721.12
5.5.270.0030.08321.10
5.5.260.0070.07321.02
5.5.250.0170.07020.83
5.5.240.0130.07320.49
5.5.230.0100.07320.40
5.5.220.0070.07720.42
5.5.210.0070.07720.43
5.5.200.0100.07720.43
5.5.190.0130.07020.43
5.5.180.0130.06720.43
5.5.160.0030.08720.37
5.5.150.0170.06720.37
5.5.140.0130.07720.34
5.5.130.0070.07020.43
5.5.120.0200.06720.36
5.5.110.0130.07720.26
5.5.100.0030.05720.39
5.5.90.0130.07320.38
5.5.80.0100.08020.35
5.5.70.0130.06720.36
5.5.60.0100.06320.38
5.5.50.0070.07320.31
5.5.40.0130.06720.21
5.5.30.0200.06320.24
5.5.20.0030.07320.21
5.5.10.0100.06720.35
5.5.00.0130.04320.23
5.4.450.0130.06719.46
5.4.440.0030.08319.61
5.4.430.0070.07719.42
5.4.420.0100.07319.65
5.4.410.0170.05319.41
5.4.400.0070.06019.16
5.4.390.0100.07319.09
5.4.380.0130.07019.23
5.4.370.0030.05319.42
5.4.360.0100.07318.91
5.4.350.0070.07719.13
5.4.340.0100.06719.15
5.4.320.0100.07319.23
5.4.310.0000.07719.42
5.4.300.0100.07019.31
5.4.290.0100.07319.22
5.4.280.0070.07719.28
5.4.270.0030.08019.21
5.4.260.0070.07019.29
5.4.250.0000.08719.10
5.4.240.0070.05319.19
5.4.230.0070.04319.13
5.4.220.0130.07319.13
5.4.210.0070.08018.90
5.4.200.0070.05719.15
5.4.190.0070.05319.21
5.4.180.0100.06719.14
5.4.170.0030.07718.98
5.4.160.0130.06319.38
5.4.150.0130.06719.08
5.4.140.0170.06316.61
5.4.130.0070.07016.44
5.4.120.0030.07316.52
5.4.110.0070.06716.43
5.4.100.0100.07016.43
5.4.90.0100.04316.39
5.4.80.0100.07016.64
5.4.70.0100.07316.44
5.4.60.0030.05316.41
5.4.50.0170.06716.54
5.4.40.0100.05016.41
5.4.30.0130.05316.39
5.4.20.0070.07016.36
5.4.10.0030.07716.36
5.4.00.0170.06315.99
5.3.290.0030.08014.70
5.3.280.0130.06714.68
5.3.270.0100.07314.80
5.3.260.0100.05014.79
5.3.250.0100.07714.64
5.3.240.0100.06314.80
5.3.230.0130.07014.64
5.3.220.0030.07014.63
5.3.210.0030.07714.64
5.3.200.0070.07314.61
5.3.190.0030.08014.66
5.3.180.0100.07314.64
5.3.170.0070.07714.76
5.3.160.0130.06714.66
5.3.150.0070.07314.64
5.3.140.0100.07014.59
5.3.130.0000.07014.64
5.3.120.0130.07314.65
5.3.110.0070.07314.59
5.3.100.0070.07714.00
5.3.90.0070.07314.20
5.3.80.0030.08014.20
5.3.70.0070.07014.13
5.3.60.0130.06714.09
5.3.50.0070.05314.05
5.3.40.0000.04713.91
5.3.30.0070.04014.01
5.3.20.0000.06013.86
5.3.10.0030.04713.85
5.3.00.0000.03713.72
5.2.170.0070.03012.18
5.2.160.0000.03012.18
5.2.150.0030.05312.18
5.2.140.0000.03712.18
5.2.130.0000.03012.18
5.2.120.0100.02312.18
5.2.110.0030.03012.18
5.2.100.0000.03012.18
5.2.90.0070.02712.18
5.2.80.0000.05012.18
5.2.70.0000.03712.18
5.2.60.0070.02312.18
5.2.50.0000.03012.18
5.2.40.0070.02312.18
5.2.30.0030.03012.18
5.2.20.0030.04312.18
5.2.10.0000.04312.18
5.2.00.0100.04312.18
5.1.60.0000.04712.18
5.1.50.0030.02712.18
5.1.40.0030.03712.18
5.1.30.0000.02712.18
5.1.20.0030.02712.18
5.1.10.0000.03012.18
5.1.00.0070.04312.18
5.0.50.0030.02312.18
5.0.40.0000.02312.18
5.0.30.0030.04012.18
5.0.20.0070.01312.18
5.0.10.0030.02012.18
5.0.00.0000.03312.18
4.4.90.0030.01712.18
4.4.80.0030.01312.18
4.4.70.0000.01312.18
4.4.60.0030.01312.18
4.4.50.0000.02312.18
4.4.40.0000.03712.18
4.4.30.0030.01312.18
4.4.20.0000.02012.18
4.4.10.0000.01712.18
4.4.00.0030.02712.18
4.3.110.0000.01312.18
4.3.100.0000.01312.18
4.3.90.0030.01012.18
4.3.80.0000.02712.18
4.3.70.0000.01312.18
4.3.60.0000.01712.18
4.3.50.0030.01312.18
4.3.40.0030.02712.18
4.3.30.0030.01312.18
4.3.20.0000.01712.18
4.3.10.0000.02312.18
4.3.00.0030.01012.18

preferences:
46.58 ms | 401 KiB | 5 Q