3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = array(9,4,-3,-10); $sum = array_sum($A) / count($A); foreach($A as $key => $i) { $devs[$key] = pow($num - $mean, 2); print_r($devs[$key]); } ?>

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)
8.3.70.0200.01018.21
8.3.60.0050.00916.62
8.3.50.0100.00822.00
8.3.40.0070.00718.79
8.3.30.0090.00918.79
8.3.20.0080.00020.20
8.3.10.0040.00423.71
8.3.00.0080.00019.11
8.2.180.0040.01118.27
8.2.170.0030.01322.96
8.2.160.0070.00720.39
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.73
8.2.110.0090.00022.26
8.2.100.0080.00417.84
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0040.00419.76
8.2.30.0080.00020.08
8.2.20.0040.00417.88
8.2.10.0030.00518.11
8.2.00.0030.00617.71
8.1.280.0180.00025.92
8.1.270.0050.00323.92
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.84
8.1.230.0040.00818.96
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0050.00517.23
8.1.180.0030.00518.10
8.1.170.0030.00618.50
8.1.160.0000.00722.04
8.1.150.0040.00418.68
8.1.140.0040.00417.52
8.1.130.0040.00417.83
8.1.120.0000.00717.46
8.1.110.0030.00317.38
8.1.100.0000.00717.49
8.1.90.0000.00717.48
8.1.80.0000.00717.38
8.1.70.0000.00817.40
8.1.60.0030.00517.54
8.1.50.0030.00517.58
8.1.40.0070.00017.48
8.1.30.0050.00317.51
8.1.20.0030.00617.69
8.1.10.0050.00317.62
8.1.00.0050.00317.50
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00318.45
8.0.270.0070.00017.25
8.0.260.0030.00317.26
8.0.250.0030.00316.99
8.0.240.0070.00016.95
8.0.230.0030.00317.08
8.0.220.0070.00016.82
8.0.210.0030.00316.92
8.0.200.0050.00316.90
8.0.190.0040.00417.00
8.0.180.0000.00716.98
8.0.170.0070.00016.98
8.0.160.0050.00316.86
8.0.150.0040.00416.85
8.0.140.0030.00716.82
8.0.130.0040.00413.36
8.0.120.0040.00416.81
8.0.110.0000.00817.00
8.0.100.0000.00816.84
8.0.90.0070.00016.90
8.0.80.0000.02016.93
8.0.70.0070.00016.82
8.0.60.0000.00716.82
8.0.50.0040.00416.98
8.0.30.0160.00817.10
8.0.20.0060.01217.40
8.0.10.0000.00817.02
8.0.00.0050.01216.87
7.4.330.0030.00315.01
7.4.320.0030.00316.41
7.4.300.0030.00516.61
7.4.290.0000.00716.48
7.4.280.0000.00716.59
7.4.270.0000.00716.50
7.4.260.0000.00816.64
7.4.250.0050.00316.45
7.4.240.0030.00416.48
7.4.230.0000.00816.59
7.4.220.0110.00716.60
7.4.210.0070.00716.55
7.4.200.0030.00316.50
7.4.190.0000.00716.48
7.4.160.0090.00916.59
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0090.00916.46
7.4.120.0100.00716.55
7.4.110.0050.01116.48
7.4.100.0040.01516.54
7.4.90.0060.01616.50
7.4.80.0100.01319.39
7.4.70.0120.00616.58
7.4.60.0090.01116.66
7.4.50.0030.00316.35
7.4.40.0000.01716.36
7.4.30.0070.01416.32
7.4.00.0030.01015.12
7.3.330.0050.00013.14
7.3.320.0060.00013.22
7.3.310.0070.00016.45
7.3.300.0030.00316.44
7.3.290.0090.00616.42
7.3.280.0110.00616.42
7.3.270.0100.00717.40
7.3.260.0170.00916.36
7.3.250.0100.00716.49
7.3.240.0030.01316.44
7.3.230.0060.01016.41
7.3.210.0110.01216.55
7.3.200.0100.00719.39
7.3.190.0030.01316.53
7.3.180.0070.01016.34
7.3.170.0100.00516.54
7.3.160.0090.00616.51
7.3.120.0080.00814.93
7.2.330.0110.00616.88
7.2.320.0080.00916.79
7.2.310.0140.01016.71
7.2.300.0030.01316.66
7.2.290.0040.01416.46
7.2.60.0000.01216.86
7.2.00.0040.00819.63
7.1.200.0100.00315.83
7.1.100.0070.01018.46
7.1.70.0060.00317.24
7.1.60.0150.00419.46
7.1.50.0060.00916.94
7.1.00.0000.08022.36
7.0.200.0070.00716.91
7.0.140.0100.06721.99
7.0.110.0000.04720.09
7.0.100.0000.04020.10
7.0.90.0200.06019.96
7.0.80.0000.04319.93
7.0.70.0070.03719.85
7.0.60.0030.03720.04
7.0.50.0070.03319.94
7.0.40.0100.02719.79
7.0.30.0030.04019.68
7.0.20.0000.03719.85
7.0.10.0030.03319.88
7.0.00.0100.04019.74
5.6.280.0000.07321.08
5.6.260.0000.04020.68
5.6.250.0000.04320.63
5.6.240.0030.03720.56
5.6.230.0030.04320.55
5.6.220.0100.03320.67
5.6.210.0070.03320.61
5.6.200.0030.04020.55
5.6.190.0030.04020.70
5.6.180.0030.04320.61
5.6.170.0030.03320.54
5.6.160.0070.03020.59
5.6.150.0100.05020.46
5.6.140.0070.04320.65
5.6.130.0000.04320.68
5.6.120.0030.03720.68
5.6.110.0030.04320.68
5.6.100.0070.04020.61
5.6.90.0030.04320.78
5.6.80.0070.03320.02
5.6.70.0070.04719.98
5.6.60.0030.03320.07
5.6.50.0070.02719.84
5.6.40.0100.04720.01
5.6.30.0170.07319.94
5.6.20.0070.05019.99
5.6.10.0000.04719.99
5.6.00.0070.03319.94
5.5.380.0030.04317.59
5.5.370.0030.05717.53
5.5.360.0100.03017.55
5.5.350.0000.04317.47
5.5.340.0030.04317.89
5.5.330.0000.04018.13
5.5.320.0030.04018.02
5.5.310.0100.03018.02
5.5.300.0030.05017.89
5.5.290.0030.03318.13
5.5.280.0070.03718.02
5.5.270.0030.04017.86
5.5.260.0030.04318.09
5.5.250.0030.03317.94
5.5.240.0000.04317.48
5.5.230.0030.03317.27
5.5.220.0000.04317.47
5.5.210.0000.03317.53
5.5.200.0030.04717.22
5.5.190.0030.04717.22
5.5.180.0000.04717.51
5.5.160.0030.04017.20
5.5.150.0100.02717.37
5.5.140.0070.03317.44
5.5.130.0030.04017.19
5.5.120.0070.03717.37
5.5.110.0030.03317.20
5.5.100.0030.03717.10
5.5.90.0000.03317.09
5.5.80.0170.03017.34
5.5.70.0070.05017.41
5.5.60.0130.02717.36
5.5.50.0000.03317.26
5.5.40.0030.03317.22
5.5.30.0030.03717.00
5.5.20.0100.04317.27
5.5.10.0030.04017.33
5.5.00.0030.03017.10
5.4.450.0030.04019.36
5.4.440.0030.03319.50
5.4.430.0030.04019.42
5.4.420.0130.03019.39
5.4.410.0030.04019.18
5.4.400.0130.02019.03
5.4.390.0000.04018.98
5.4.380.0000.03719.17
5.4.370.0030.04019.18
5.4.360.0000.03718.98
5.4.350.0000.04019.02
5.4.340.0070.06019.12
5.4.320.0070.03719.00
5.4.310.0100.03019.25
5.4.300.0100.05319.10
5.4.290.0070.03019.24
5.4.280.0000.04019.18
5.4.270.0100.04719.07
5.4.260.0030.03719.02
5.4.250.0100.02719.02
5.4.240.0070.03019.02
5.4.230.0000.04719.09
5.4.220.0030.04019.17
5.4.210.0070.04319.24
5.4.200.0030.03319.07
5.4.190.0030.03719.16
5.4.180.0030.04018.98
5.4.170.0000.04019.15
5.4.160.0030.04018.93
5.4.150.0070.03719.08
5.4.140.0070.05016.17
5.4.130.0100.02316.34
5.4.120.0030.03716.34
5.4.110.0000.04716.50
5.4.100.0130.02016.18
5.4.90.0030.03016.29
5.4.80.0000.03316.12
5.4.70.0000.03016.22
5.4.60.0030.06016.48
5.4.50.0070.02716.43
5.4.40.0100.02716.20
5.4.30.0030.03716.46
5.4.20.0030.03716.35
5.4.10.0000.04316.35
5.4.00.0000.03315.91
5.3.290.0030.04714.57
5.3.280.0030.03714.46
5.3.270.0070.04014.47
5.3.260.0000.03314.48
5.3.250.0070.03314.62
5.3.240.0070.03714.45
5.3.230.0070.03714.47
5.3.220.0070.03314.39
5.3.210.0100.03314.41
5.3.200.0030.03314.53
5.3.190.0030.03714.39
5.3.180.0000.04014.66
5.3.170.0070.02714.46
5.3.160.0070.04014.65
5.3.150.0030.03014.68
5.3.140.0030.03014.48
5.3.130.0030.04014.48
5.3.120.0170.02314.39
5.3.110.0000.04014.57
5.3.100.0230.02314.03
5.3.90.0100.03013.96
5.3.80.0000.04013.95
5.3.70.0030.03013.88
5.3.60.0000.03313.90
5.3.50.0030.04713.86
5.3.40.0030.03013.89
5.3.30.0000.03713.83
5.3.20.0070.02713.56
5.3.10.0030.03713.54
5.3.00.0030.02713.57
5.2.170.0030.03011.93
5.2.160.0030.04711.93
5.2.150.0030.02311.93
5.2.140.0000.02711.93
5.2.130.0070.02711.93
5.2.120.0000.02711.93
5.2.110.0070.02311.93
5.2.100.0100.02011.93
5.2.90.0030.05011.93
5.2.80.0000.03011.93
5.2.70.0070.06011.93
5.2.60.0000.03711.93
5.2.50.0030.02311.93
5.2.40.0070.04711.93
5.2.30.0070.03711.93
5.2.20.0000.03711.93
5.2.10.0070.02311.93
5.2.00.0000.03011.93
5.1.60.0030.02311.93
5.1.50.0030.02311.93
5.1.40.0000.02011.93
5.1.30.0030.02011.93
5.1.20.0070.02311.93
5.1.10.0000.02711.93
5.1.00.0030.02311.93
5.0.50.0070.01311.93
5.0.40.0030.01711.93
5.0.30.0030.02311.93
5.0.20.0070.01011.93
5.0.10.0000.01711.93
5.0.00.0030.02311.93
4.4.90.0000.01311.93
4.4.80.0000.01311.93
4.4.70.0000.01711.93
4.4.60.0000.01711.93
4.4.50.0030.01311.93
4.4.40.0070.01711.93
4.4.30.0030.01011.93
4.4.20.0000.01311.93
4.4.10.0000.01311.93
4.4.00.0030.01711.93
4.3.110.0000.03011.93
4.3.100.0000.01711.93
4.3.90.0000.01311.93
4.3.80.0070.01311.93
4.3.70.0030.02011.93
4.3.60.0000.01711.93
4.3.50.0000.01711.93
4.3.40.0030.02011.93
4.3.30.0000.01311.93
4.3.20.0000.01311.93
4.3.10.0000.01311.93
4.3.00.0000.01311.93

preferences:
49 ms | 401 KiB | 5 Q