3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array(11, '11', '11.0', '11e1', '11f1', '11e0', '11f0', '11e2', '11f2'); $size = count($vars); for($ii = 0; $ii < $size - 1; $ii++) { for($jj = $ii + 1; $jj < $size; $jj++) { if ($vars[$ii] == $vars[$jj]) { echo "$vars[$ii] == $vars[$jj]\n"; } } } var_dump($vars);

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)
8.3.60.0060.00916.38
8.3.50.0090.00922.67
8.3.40.0070.00718.67
8.3.30.0140.00019.10
8.3.20.0070.00020.30
8.3.10.0050.00323.48
8.3.00.0000.00819.13
8.2.180.0090.00618.16
8.2.170.0070.00722.96
8.2.160.0100.01020.42
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00021.11
8.2.110.0030.00722.26
8.2.100.0040.00817.91
8.2.90.0040.00418.03
8.2.80.0050.00317.97
8.2.70.0100.00017.38
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0030.00618.34
8.2.30.0040.00418.18
8.2.20.0080.00017.73
8.2.10.0080.00018.11
8.2.00.0040.00417.71
8.1.280.0140.00325.92
8.1.270.0080.00021.93
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.46
8.1.230.0040.00820.90
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00917.10
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0070.00022.02
8.1.150.0040.00418.88
8.1.140.0040.00417.41
8.1.130.0080.00017.87
8.1.120.0000.00817.48
8.1.110.0040.00417.37
8.1.100.0030.00517.36
8.1.90.0070.00017.35
8.1.80.0000.00717.47
8.1.70.0070.00017.41
8.1.60.0000.01017.43
8.1.50.0090.00017.56
8.1.40.0040.00417.53
8.1.30.0050.00317.54
8.1.20.0070.00017.61
8.1.10.0040.00417.57
8.1.00.0030.00617.34
8.0.300.0070.00019.68
8.0.290.0030.00616.75
8.0.280.0000.00718.34
8.0.270.0000.00717.20
8.0.260.0030.00318.48
8.0.250.0070.00016.82
8.0.240.0030.00316.96
8.0.230.0040.00416.80
8.0.220.0030.00316.89
8.0.210.0030.00316.88
8.0.200.0000.00816.95
8.0.190.0040.00416.88
8.0.180.0080.00016.79
8.0.170.0060.00316.92
8.0.160.0050.00316.86
8.0.150.0040.00416.82
8.0.140.0030.00616.88
8.0.130.0060.00013.27
8.0.120.0040.00416.86
8.0.110.0040.00416.84
8.0.100.0050.00316.86
8.0.90.0000.00716.91
8.0.80.0000.01416.85
8.0.70.0000.00816.79
8.0.60.0050.00216.88
8.0.50.0020.00516.66
8.0.30.0150.00817.23
8.0.20.0150.00817.40
8.0.10.0040.00416.97
8.0.00.0080.01316.73
7.4.330.0000.00515.10
7.4.320.0030.00316.46
7.4.300.0030.00316.51
7.4.290.0040.00416.50
7.4.280.0070.00016.57
7.4.270.0080.00016.55
7.4.260.0040.00416.38
7.4.250.0000.00816.56
7.4.240.0020.00516.54
7.4.230.0030.00316.61
7.4.220.0120.00616.55
7.4.210.0070.00716.63
7.4.200.0040.00416.48
7.4.160.0060.00916.61
7.4.150.0070.01117.40
7.4.140.0110.00617.86
7.4.130.0120.00616.45
7.4.120.0060.01116.49
7.4.110.0030.01316.62
7.4.100.0110.00716.48
7.4.90.0130.00616.39
7.4.80.0120.00919.39
7.4.70.0100.00716.41
7.4.60.0090.01216.39
7.4.50.0030.00316.52
7.4.40.0060.01816.34
7.4.30.0120.00316.47
7.4.00.0030.01015.04
7.3.330.0000.00713.10
7.3.320.0000.00513.05
7.3.310.0030.00316.11
7.3.300.0000.00616.14
7.3.290.0090.00616.35
7.3.280.0050.01116.25
7.3.270.0120.00617.40
7.3.260.0130.00916.37
7.3.250.0140.00816.41
7.3.240.0150.00316.22
7.3.230.0100.00716.39
7.3.210.0090.01516.22
7.3.200.0120.00619.39
7.3.190.0120.01216.43
7.3.180.0070.01016.47
7.3.170.0040.01216.48
7.3.160.0120.00416.28
7.2.330.0140.00916.67
7.2.320.0110.00816.49
7.2.310.0150.00916.73
7.2.300.0060.01016.64
7.2.290.0080.00816.84
7.2.00.0070.01319.33
7.1.200.0030.01015.59
7.1.100.0000.01118.09
7.1.70.0000.00816.93
7.1.60.0070.01819.46
7.1.50.0070.00717.02
7.1.00.0130.06722.34
7.0.200.0060.00614.99
7.0.140.0000.07321.93
7.0.110.0270.04320.04
7.0.100.0070.03319.94
7.0.90.0100.04020.01
7.0.80.0130.03319.84
7.0.70.0030.03319.92
7.0.60.0030.04020.03
7.0.50.0270.03319.85
7.0.40.0100.03319.79
7.0.30.0000.04319.80
7.0.20.0000.03719.84
7.0.10.0070.03319.87
7.0.00.0100.03319.84
5.6.280.0100.06720.91
5.6.260.0030.04020.66
5.6.250.0100.03020.75
5.6.240.0070.04320.56
5.6.230.0130.03320.61
5.6.220.0070.03320.67
5.6.210.0100.04320.61
5.6.200.0030.03720.63
5.6.190.0030.04020.66
5.6.180.0070.04020.63
5.6.170.0030.03720.55
5.6.160.0030.04020.55
5.6.150.0070.03720.55
5.6.140.0030.04720.69
5.6.130.0070.03720.54
5.6.120.0070.03320.56
5.6.110.0000.04020.60
5.6.100.0100.03320.68
5.6.90.0030.03320.63
5.6.80.0070.03020.00
5.6.70.0030.03320.06
5.6.60.0070.03319.93
5.6.50.0000.04019.99
5.6.40.0030.06020.01
5.6.30.0070.05719.82
5.6.20.0070.03019.99
5.6.10.0030.03319.99
5.6.00.0000.04719.91
5.5.380.0030.03317.63
5.5.370.0000.04017.66
5.5.360.0100.02717.52
5.5.350.0030.04017.41
5.5.340.0100.02718.02
5.5.330.0000.04318.13
5.5.320.0000.04318.03
5.5.310.0070.03017.86
5.5.300.0000.04017.85
5.5.290.0030.04317.77
5.5.280.0000.03718.00
5.5.270.0070.03017.84
5.5.260.0030.04018.24
5.5.250.0130.03718.00
5.5.240.0100.03017.37
5.5.230.0100.03017.51
5.5.220.0030.04317.21
5.5.210.0100.03717.48
5.5.200.0000.05017.52
5.5.190.0030.03717.60
5.5.180.0070.03017.37
5.5.160.0030.06717.46
5.5.150.0070.04017.19
5.5.140.0030.03717.48
5.5.130.0030.03317.23
5.5.120.0000.03317.21
5.5.110.0030.04017.32
5.5.100.0000.03317.02
5.5.90.0030.03317.42
5.5.80.0070.02717.24
5.5.70.0000.03317.11
5.5.60.0030.05717.00
5.5.50.0000.04717.10
5.5.40.0000.04717.26
5.5.30.0030.03017.49
5.5.20.0030.03717.26
5.5.10.0000.03717.22
5.5.00.0000.03717.08
5.4.450.0100.02719.24
5.4.440.0030.03319.40
5.4.430.0030.03319.25
5.4.420.0000.03719.25
5.4.410.0000.03319.32
5.4.400.0070.03019.13
5.4.390.0100.02319.03
5.4.380.0030.03319.10
5.4.370.0070.02719.01
5.4.360.0030.03719.08
5.4.350.0030.05719.03
5.4.340.0070.03019.29
5.4.320.0000.04319.09
5.4.310.0000.04318.95
5.4.300.0100.03019.11
5.4.290.0070.03718.94
5.4.280.0030.04019.24
5.4.270.0030.03719.11
5.4.260.0030.04018.94
5.4.250.0030.04019.04
5.4.240.0000.03319.07
5.4.230.0100.03019.18
5.4.220.0000.03319.26
5.4.210.0030.03319.03
5.4.200.0130.06319.27
5.4.190.0030.03319.10
5.4.180.0070.05019.15
5.4.170.0070.03019.15
5.4.160.0070.06019.06
5.4.150.0100.03018.91
5.4.140.0000.04016.49
5.4.130.0000.04316.46
5.4.120.0070.03316.35
5.4.110.0030.04316.51
5.4.100.0030.03716.49
5.4.90.0170.03016.52
5.4.80.0070.03316.48
5.4.70.0100.02716.47
5.4.60.0030.03716.35
5.4.50.0030.06316.38
5.4.40.0070.02716.21
5.4.30.0070.03316.35
5.4.20.0070.03316.36
5.4.10.0030.03716.45
5.4.00.0030.04015.60
5.3.290.0030.03014.74
5.3.280.0000.03314.48
5.3.270.0000.03714.45
5.3.260.0000.03314.39
5.3.250.0070.04014.66
5.3.240.0100.03014.49
5.3.230.0100.03014.61
5.3.220.0000.04314.47
5.3.210.0000.03714.59
5.3.200.0070.03014.47
5.3.190.0000.04714.46
5.3.180.0000.03314.44
5.3.170.0000.03314.39
5.3.160.0070.03014.41
5.3.150.0030.03314.45
5.3.140.0000.03314.34
5.3.130.0000.06714.62
5.3.120.0030.04314.43
5.3.110.0070.03714.62
5.3.100.0030.03714.05
5.3.90.0070.02714.08
5.3.80.0030.03013.89
5.3.70.0000.03313.93
5.3.60.0070.02713.94
5.3.50.0030.03013.82
5.3.40.0070.02713.86
5.3.30.0000.03313.91
5.3.20.0070.04013.71
5.3.10.0000.03013.55
5.3.00.0000.03013.65
5.2.170.0030.02312.11
5.2.160.0000.02712.11
5.2.150.0070.02012.11
5.2.140.0000.02712.11
5.2.130.0000.02712.11
5.2.120.0000.02712.11
5.2.110.0030.02312.11
5.2.100.0030.02312.11
5.2.90.0000.02712.11
5.2.80.0070.02012.11
5.2.70.0000.03712.11
5.2.60.0030.02312.11
5.2.50.0000.02712.11
5.2.40.0070.02012.11
5.2.30.0000.02712.11
5.2.20.0000.02712.11
5.2.10.0030.02312.11
5.2.00.0030.02312.11
5.1.60.0100.01312.11
5.1.50.0000.02012.11
5.1.40.0000.02712.11
5.1.30.0000.02312.11
5.1.20.0030.02312.11
5.1.10.0070.02012.11
5.1.00.0030.02312.11
5.0.50.0030.01712.11
5.0.40.0000.02312.11
5.0.30.0000.04012.11
5.0.20.0000.02012.11
5.0.10.0000.03012.11
5.0.00.0100.02312.11
4.4.90.0000.01312.11
4.4.80.0000.01312.11
4.4.70.0000.01712.11
4.4.60.0000.01312.11
4.4.50.0000.01312.11
4.4.40.0070.04712.11
4.4.30.0000.01312.11
4.4.20.0030.01312.11
4.4.10.0000.01312.11
4.4.00.0000.02312.11
4.3.110.0070.02312.11
4.3.100.0030.01012.11
4.3.90.0000.02012.11
4.3.80.0000.02312.11
4.3.70.0000.01712.11
4.3.60.0000.01312.11
4.3.50.0030.01012.11
4.3.40.0070.01712.11
4.3.30.0030.01312.11
4.3.20.0000.01712.11
4.3.10.0000.01712.11
4.3.00.0030.01012.11

preferences:
55.97 ms | 401 KiB | 5 Q