3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return ['a' => '1']; } var_dump(a()['a']);

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)
8.3.40.0140.00018.67
8.3.30.0070.00718.88
8.3.20.0040.00420.34
8.3.10.0040.00423.65
8.3.00.0000.00819.26
8.2.170.0100.00722.96
8.2.160.0060.00920.48
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00821.10
8.2.110.0000.00820.23
8.2.100.0070.00718.22
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00919.93
8.2.30.0000.00718.09
8.2.20.0040.00417.64
8.2.10.0000.00817.97
8.2.00.0040.00417.52
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00621.84
8.1.230.0040.00719.04
8.1.220.0070.00017.78
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0000.00918.10
8.1.170.0090.00018.59
8.1.160.0000.00721.94
8.1.150.0050.00218.63
8.1.140.0100.00017.21
8.1.130.0000.00717.75
8.1.120.0020.00517.29
8.1.110.0060.00317.27
8.1.100.0040.00417.23
8.1.90.0030.00317.21
8.1.80.0070.00017.23
8.1.70.0030.00317.21
8.1.60.0040.00417.52
8.1.50.0030.00517.41
8.1.40.0040.00417.50
8.1.30.0000.00817.48
8.1.20.0070.00017.60
8.1.10.0070.00017.39
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.36
8.0.270.0070.00017.12
8.0.260.0030.00317.05
8.0.250.0030.00316.81
8.0.240.0000.00716.72
8.0.230.0030.00516.82
8.0.220.0000.00716.76
8.0.210.0080.00016.72
8.0.200.0040.00416.74
8.0.190.0000.00716.85
8.0.180.0070.00016.68
8.0.170.0030.00516.73
8.0.160.0070.00016.64
8.0.150.0020.00516.64
8.0.140.0040.00416.66
8.0.130.0060.00013.11
8.0.120.0040.00416.63
8.0.110.0040.00416.86
8.0.100.0050.00316.70
8.0.90.0040.00416.54
8.0.80.0150.00616.74
8.0.70.0080.00016.66
8.0.60.0040.00416.75
8.0.50.0030.00516.76
8.0.30.0080.01117.08
8.0.20.0090.01017.40
8.0.10.0000.00816.94
8.0.00.0060.01116.58
7.4.330.0000.00515.00
7.4.320.0030.00316.29
7.4.300.0070.00016.55
7.4.290.0030.00316.44
7.4.280.0040.00416.43
7.4.270.0020.00516.44
7.4.260.0070.00016.41
7.4.250.0070.00016.40
7.4.240.0040.00416.54
7.4.230.0000.00716.60
7.4.220.0090.00916.57
7.4.210.0110.00416.46
7.4.200.0030.00316.43
7.4.160.0070.01016.37
7.4.150.0160.00917.40
7.4.140.0080.01117.86
7.4.130.0110.00516.43
7.4.120.0090.00716.44
7.4.110.0030.01316.44
7.4.100.0040.01516.49
7.4.90.0080.00916.50
7.4.80.0100.00619.39
7.4.70.0170.00816.42
7.4.60.0120.00416.30
7.4.50.0030.00316.29
7.4.40.0080.00816.47
7.4.30.0110.00716.20
7.4.00.0050.00915.01
7.3.330.0050.00013.16
7.3.320.0050.00013.29
7.3.310.0030.00316.11
7.3.300.0030.00316.31
7.3.290.0030.01216.30
7.3.280.0110.00516.25
7.3.270.0030.01317.40
7.3.260.0030.01716.40
7.3.250.0110.00816.33
7.3.240.0110.00716.45
7.3.230.0080.00816.53
7.3.210.0100.00716.51
7.3.200.0060.01219.39
7.3.190.0000.01516.39
7.3.180.0070.01016.22
7.3.170.0060.00916.39
7.3.160.0090.00616.45
7.3.120.0030.01314.82
7.3.110.0090.00914.77
7.3.100.0100.01014.41
7.3.90.0120.00314.57
7.3.80.0070.00714.47
7.3.70.0000.01214.71
7.3.60.0040.00814.79
7.3.50.0080.00314.81
7.3.40.0100.00314.63
7.3.30.0100.00314.79
7.3.20.0030.01016.54
7.3.10.0030.01316.42
7.3.00.0080.00416.54
7.2.330.0090.00916.43
7.2.320.0030.01416.25
7.2.310.0060.01216.60
7.2.300.0140.00316.22
7.2.290.0080.00816.33
7.2.250.0030.01715.08
7.2.240.0070.01114.78
7.2.230.0060.00614.68
7.2.220.0000.01214.68
7.2.210.0000.01214.77
7.2.200.0070.00314.67
7.2.190.0040.00414.86
7.2.180.0070.00714.89
7.2.170.0000.01414.84
7.2.160.0090.00014.63
7.2.150.0030.01016.79
7.2.140.0100.00716.41
7.2.130.0070.00716.98
7.2.120.0060.01116.77
7.2.110.0070.01116.72
7.2.100.0130.00316.76
7.2.90.0030.00916.80
7.2.80.0070.01016.59
7.2.70.0030.01316.72
7.2.60.0040.01216.58
7.2.50.0060.00916.73
7.2.40.0060.00616.89
7.2.30.0040.01116.75
7.2.20.0030.01016.55
7.2.10.0070.00716.77
7.2.00.0050.00817.95
7.1.330.0090.00315.64
7.1.320.0090.00615.63
7.1.310.0060.00315.60
7.1.300.0040.00815.53
7.1.290.0030.01015.79
7.1.280.0070.00715.38
7.1.270.0070.00715.85
7.1.260.0040.01115.63
7.1.250.0000.01315.50
7.1.240.0100.00315.89
7.1.230.0040.00815.63
7.1.220.0100.00715.60
7.1.210.0040.01115.55
7.1.200.0060.00615.55
7.1.190.0040.01215.82
7.1.180.0030.00615.71
7.1.170.0040.00815.80
7.1.160.0070.00715.70
7.1.150.0120.00415.75
7.1.140.0070.00715.51
7.1.130.0110.00415.60
7.1.120.0100.00315.48
7.1.110.0080.00815.78
7.1.100.0050.00516.91
7.1.90.0030.01015.80
7.1.80.0070.00715.73
7.1.70.0060.00516.44
7.1.60.0040.00917.52
7.1.50.0060.00916.32
7.1.40.0080.00615.80
7.1.30.0030.01015.84
7.1.20.0070.00715.77
7.1.10.0000.01215.70
7.1.00.0100.03819.12
7.0.330.0030.00615.38
7.0.320.0030.00615.27
7.0.310.0060.00615.31
7.0.300.0030.01215.24
7.0.290.0070.00714.93
7.0.280.0060.00614.94
7.0.270.0100.00715.25
7.0.260.0080.00615.23
7.0.250.0030.00615.28
7.0.240.0060.01015.30
7.0.230.0040.01115.19
7.0.220.0050.00515.42
7.0.210.0040.01115.21
7.0.200.0000.00815.86
7.0.190.0000.00815.20
7.0.180.0030.01015.16
7.0.170.0070.01015.27
7.0.160.0030.01315.24
7.0.150.0060.01015.23
7.0.140.0080.03818.57
7.0.130.0040.01114.86
7.0.120.0040.00415.21
7.0.110.0180.03717.57
7.0.100.0080.02617.54
7.0.90.0150.04017.46
7.0.80.0080.04317.51
7.0.70.0100.02817.65
7.0.60.0100.04217.43
7.0.50.0080.02817.64
7.0.40.0120.02716.58
7.0.30.0050.04516.50
7.0.20.0110.04016.57
7.0.10.0070.03516.57
7.0.00.0110.03916.44
5.6.400.0000.01414.17
5.6.390.0000.00914.13
5.6.380.0090.00314.10
5.6.370.0070.01014.12
5.6.360.0030.00914.54
5.6.350.0070.00714.55
5.6.340.0000.00914.27
5.6.330.0080.00614.18
5.6.320.0000.01214.48
5.6.310.0000.00914.18
5.6.300.0110.00014.24
5.6.290.0030.00914.15
5.6.280.0050.04217.60
5.6.270.0070.00714.04
5.6.260.0060.02617.35
5.6.250.0080.04517.32
5.6.240.0080.04917.27
5.6.230.0080.03117.45
5.6.220.0080.03817.37
5.6.210.0070.04517.32
5.6.200.0070.03217.50
5.6.190.0030.05217.51
5.6.180.0150.03717.53
5.6.170.0110.04017.31
5.6.160.0090.04517.42
5.6.150.0130.03617.23
5.6.140.0060.04117.36
5.6.130.0090.02617.45
5.6.120.0040.02617.37
5.6.110.0100.02517.24
5.6.100.0070.04517.29
5.6.90.0080.03817.44
5.6.80.0030.02516.96
5.6.70.0130.03716.93
5.6.60.0090.03817.00
5.6.50.0130.03016.93
5.6.40.0090.03417.15
5.6.30.0120.03317.04
5.6.20.0020.03417.01
5.6.10.0050.04317.03
5.6.00.0070.03816.95
5.5.380.0100.03715.78
5.5.370.0060.02915.86
5.5.360.0090.04215.80
5.5.350.0070.04115.62
5.5.340.0100.03815.99
5.5.330.0070.04015.87
5.5.320.0090.03316.10
5.5.310.0070.03815.89
5.5.300.0050.03815.73
5.5.290.0020.04916.17
5.5.280.0080.03915.98
5.5.270.0100.04016.07
5.5.260.0070.02916.13
5.5.250.0080.03615.61
5.5.240.0070.03615.65
5.5.230.0030.03915.60
5.5.220.0060.03515.73
5.5.210.0070.03815.70
5.5.200.0080.02415.56
5.5.190.0090.04315.74
5.5.180.0140.03715.60
5.5.170.0060.01014.04
5.5.160.0140.03315.69
5.5.150.0100.03915.76
5.5.140.0090.02315.52
5.5.130.0080.03815.79
5.5.120.0050.03715.62
5.5.110.0080.03915.87
5.5.100.0080.02515.54
5.5.90.0060.02415.54
5.5.80.0050.02515.53
5.5.70.0070.02215.77
5.5.60.0050.02415.55
5.5.50.0040.02415.53
5.5.40.0070.02215.58
5.5.30.0030.02415.76
5.5.20.0050.02715.48
5.5.10.0020.02215.51
5.5.00.0020.02615.69
5.4.450.0090.02515.93
5.4.440.0050.04315.78
5.4.430.0080.03315.86
5.4.420.0080.04215.74
5.4.410.0050.03815.71
5.4.400.0080.03515.61
5.4.390.0020.03315.63
5.4.380.0070.03415.77
5.4.370.0040.02415.62
5.4.360.0080.03415.71
5.4.350.0090.04715.62
5.4.340.0100.04015.63
5.4.330.0050.00512.22
5.4.320.0050.03315.77
5.4.310.0070.02515.62
5.4.300.0090.03615.65
5.4.290.0080.02015.71
5.4.280.0050.04215.66
5.4.270.0020.03015.58
5.4.260.0060.02515.78
5.4.250.0030.02415.60
5.4.240.0020.02415.69
5.4.230.0050.02215.76
5.4.220.0030.02515.77
5.4.210.0030.02715.76
5.4.200.0050.02515.57
5.4.190.0070.02015.60
5.4.180.0030.02115.61
5.4.170.0100.01715.68
5.4.160.0030.02315.60
5.4.150.0070.02015.68
5.4.140.0070.02714.32
5.4.130.0050.02014.29
5.4.120.0050.02014.37
5.4.110.0110.01814.44
5.4.100.0040.02014.36
5.4.90.0020.02214.39
5.4.80.0030.01914.42
5.4.70.0030.02114.39
5.4.60.0040.02314.30
5.4.50.0020.02614.39
5.4.40.0030.02114.30
5.4.30.0050.01914.42
5.4.20.0050.01814.30
5.4.10.0080.01514.25
5.4.00.0030.02514.00
5.3.290.0100.04314.90
5.3.280.0000.03314.73
5.3.270.0100.02314.83
5.3.260.0000.03714.68
5.3.250.0030.05314.75
5.3.240.0000.04014.63
5.3.230.0170.05314.61
5.3.220.0100.05314.70
5.3.210.0070.06314.55
5.3.200.0030.06314.56
5.3.190.0030.05014.59
5.3.180.0100.03014.56
5.3.170.0000.04014.64
5.3.160.0030.03714.58
5.3.150.0000.04014.79
5.3.140.0000.03714.54
5.3.130.0000.04014.63
5.3.120.0030.03314.68
5.3.110.0170.02314.69
5.3.100.0030.03014.03
5.3.90.0000.03314.05
5.3.80.0030.03714.15
5.3.70.0000.03314.03
5.3.60.0030.03714.03
5.3.50.0070.02713.95
5.3.40.0030.03314.07
5.3.30.0070.02713.90
5.3.20.0100.02013.77
5.3.10.0030.03313.68
5.3.00.0070.03013.66
5.2.170.0030.02311.82
5.2.160.0000.02711.82
5.2.150.0000.02711.82
5.2.140.0030.02311.82
5.2.130.0000.03011.82
5.2.120.0070.02311.82
5.2.110.0000.02711.82
5.2.100.0070.02011.82
5.2.90.0030.02311.82
5.2.80.0030.02311.82
5.2.70.0030.02311.82
5.2.60.0000.03311.82
5.2.50.0000.02711.82
5.2.40.0070.04311.82
5.2.30.0130.02011.82
5.2.20.0070.02011.82
5.2.10.0100.05311.82
5.2.00.0030.04311.82
5.1.60.0030.02311.82
5.1.50.0070.02711.82
5.1.40.0070.03711.82
5.1.30.0070.04011.82
5.1.20.0030.02711.82
5.1.10.0000.04311.82
5.1.00.0030.04311.82
5.0.50.0030.03711.82
5.0.40.0100.03711.82
5.0.30.0130.05711.82
5.0.20.0070.04311.82
5.0.10.0070.04011.82
5.0.00.0030.06011.82
4.4.90.0000.01711.82
4.4.80.0030.01011.82
4.4.70.0000.04311.82
4.4.60.0000.01311.82
4.4.50.0000.01711.82
4.4.40.0000.02711.82
4.4.30.0000.01311.82
4.4.20.0070.02711.82
4.4.10.0000.03711.82
4.4.00.0030.03011.82
4.3.110.0030.03311.82
4.3.100.0000.03711.82
4.3.90.0030.03311.82
4.3.80.0030.05011.82
4.3.70.0000.03311.82
4.3.60.0000.03011.82
4.3.50.0070.03311.82
4.3.40.0030.05011.82
4.3.30.0000.02311.82
4.3.20.0030.03311.82
4.3.10.0000.03711.82
4.3.00.0000.03311.82

preferences:
40.84 ms | 400 KiB | 5 Q