3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a['key'][][] = 1;

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)
8.3.40.0040.01118.58
8.3.30.0140.00018.67
8.3.20.0000.00718.78
8.3.10.0040.00420.71
8.3.00.0060.00317.50
8.2.170.0130.00322.96
8.2.160.0200.00022.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00419.64
8.2.110.0070.00321.11
8.2.100.0000.01217.84
8.2.90.0060.00319.08
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0050.00519.88
8.2.30.0040.00418.10
8.2.20.0050.00217.68
8.2.10.0080.00017.67
8.2.00.0000.00717.49
8.1.270.0000.00723.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.51
8.1.230.0070.00421.00
8.1.220.0000.00818.77
8.1.210.0050.00518.78
8.1.200.0060.00317.35
8.1.190.0030.00617.41
8.1.180.0030.00718.10
8.1.170.0000.00820.53
8.1.160.0040.00418.80
8.1.150.0050.00318.63
8.1.140.0030.00517.29
8.1.130.0030.00317.82
8.1.120.0030.00317.28
8.1.110.0070.00417.43
8.1.100.0040.00417.43
8.1.90.0020.00517.29
8.1.80.0030.00317.34
8.1.70.0000.00817.29
8.1.60.0030.00517.40
8.1.50.0080.00017.29
8.1.40.0040.00417.49
8.1.30.0040.00417.51
8.1.20.0030.00617.54
8.1.10.0020.00517.42
8.1.00.0040.00417.37
8.0.300.0040.00419.90
8.0.290.0070.00016.58
8.0.280.0000.00718.25
8.0.270.0000.00817.19
8.0.260.0040.00416.75
8.0.250.0000.00716.91
8.0.240.0090.00016.89
8.0.230.0040.00416.75
8.0.220.0030.00316.82
8.0.210.0000.00716.79
8.0.200.0040.00416.77
8.0.190.0050.00416.89
8.0.180.0070.00016.85
8.0.170.0030.00516.84
8.0.160.0030.00316.90
8.0.150.0040.00416.73
8.0.140.0000.00916.75
8.0.130.0030.00313.20
8.0.120.0070.00016.78
8.0.110.0040.00416.73
8.0.100.0000.00716.70
8.0.90.0000.00816.68
8.0.80.0060.01216.74
8.0.70.0000.00816.86
8.0.60.0040.00416.69
8.0.50.0040.00416.71
8.0.30.0140.00517.00
8.0.20.0080.01117.07
8.0.10.0050.00216.85
8.0.00.0110.00516.68
7.4.330.0000.00514.63
7.4.320.0060.00016.52
7.4.300.0030.00316.52
7.4.290.0000.00816.52
7.4.280.0030.00616.44
7.4.270.0040.00416.54
7.4.260.0000.00513.16
7.4.250.0040.00416.39
7.4.240.0000.00816.42
7.4.230.0060.00216.59
7.4.220.0090.01316.46
7.4.210.0090.00716.51
7.4.200.0000.00716.60
7.4.190.0050.00216.61
7.4.160.0100.00716.41
7.4.150.0000.02117.07
7.4.140.0040.01717.25
7.4.130.0120.00516.48
7.4.120.0100.01016.34
7.4.110.0070.01116.38
7.4.100.0120.00616.53
7.4.90.0090.01016.47
7.4.80.0060.01619.39
7.4.70.0060.01616.41
7.4.60.0060.01116.43
7.4.50.0020.00216.44
7.4.40.0070.00722.27
7.4.30.0080.00916.42
7.4.10.0030.01414.98
7.4.00.0100.00914.79
7.3.330.0000.00613.14
7.3.320.0070.00012.96
7.3.310.0030.00316.18
7.3.300.0000.00716.09
7.3.290.0070.00716.23
7.3.280.0110.00516.25
7.3.270.0120.00417.07
7.3.260.0120.00518.24
7.3.250.0090.00816.58
7.3.240.0000.01916.46
7.3.230.0090.00616.50
7.3.210.0090.01216.39
7.3.200.0060.01016.39
7.3.190.0120.00916.15
7.3.180.0090.00616.28
7.3.170.0090.00916.31
7.3.160.0030.01316.35
7.3.130.0090.00914.98
7.3.120.0050.01014.74
7.3.110.0160.00014.89
7.3.100.0040.00814.95
7.3.90.0030.01214.85
7.3.80.0050.00314.54
7.3.70.0040.01114.73
7.3.60.0040.01114.72
7.3.50.0000.01514.64
7.3.40.0040.00414.79
7.3.30.0060.00914.77
7.3.20.0080.00416.64
7.3.10.0070.00716.49
7.3.00.0030.01016.40
7.2.330.0080.00816.31
7.2.320.0090.01216.55
7.2.310.0090.00916.66
7.2.300.0060.01216.31
7.2.290.0030.01316.21
7.2.260.0120.00614.89
7.2.250.0000.01614.84
7.2.240.0090.00614.78
7.2.230.0150.00314.68
7.2.220.0030.01514.47
7.2.210.0070.01014.82
7.2.200.0120.00314.58
7.2.190.0050.00814.78
7.2.180.0040.00814.96
7.2.170.0070.01015.08
7.2.160.0060.01014.93
7.2.150.0000.00916.79
7.2.140.0140.00016.70
7.2.130.0060.00916.51
7.2.120.0030.01217.00
7.2.110.0060.00616.72
7.2.100.0060.00616.88
7.2.90.0070.01016.85
7.2.80.0070.01016.74
7.2.70.0060.00616.86
7.2.60.0070.00716.85
7.2.50.0030.00916.72
7.2.40.0100.00316.85
7.2.30.0000.01516.86
7.2.20.0040.01116.81
7.2.10.0130.00316.79
7.2.00.0030.01118.08
7.1.330.0040.01115.80
7.1.320.0040.00815.80
7.1.310.0040.00815.65
7.1.300.0070.01015.68
7.1.290.0040.00415.75
7.1.280.0030.01015.76
7.1.270.0090.00315.80
7.1.260.0060.00615.55
7.1.250.0090.00615.53
7.1.240.0000.01215.85
7.1.230.0090.00615.66
7.1.220.0110.00315.56
7.1.210.0100.00315.77
7.1.200.0080.00315.66
7.1.190.0070.00715.66
7.1.180.0000.01515.61
7.1.170.0080.00415.82
7.1.160.0090.00315.66
7.1.150.0070.00715.38
7.1.140.0060.00615.68
7.1.130.0060.01015.46
7.1.120.0040.00815.79
7.1.110.0030.00915.73
7.1.100.0070.00416.86
7.1.90.0110.00415.75
7.1.80.0060.00315.63
7.1.70.0060.00916.48
7.1.60.0090.01117.59
7.1.50.0060.01016.31
7.1.40.0040.00715.70
7.1.30.0040.01215.47
7.1.20.0030.01015.57
7.1.10.0090.00415.70
7.1.00.0070.03018.99
7.0.330.0080.00515.31
7.0.320.0090.00615.34
7.0.310.0000.01315.27
7.0.300.0030.00715.46
7.0.290.0050.00815.04
7.0.280.0090.00615.16
7.0.270.0000.01515.34
7.0.260.0000.01515.30
7.0.250.0090.00615.14
7.0.240.0040.00815.33
7.0.230.0030.01015.25
7.0.220.0070.00715.42
7.0.210.0100.00315.39
7.0.200.0040.00715.95
7.0.190.0030.01015.31
7.0.180.0000.01315.30
7.0.170.0040.01115.39
7.0.160.0050.00315.42
7.0.150.0040.00715.35
7.0.140.0040.04118.71
7.0.130.0110.00415.43
7.0.120.0060.01818.70
7.0.110.0040.00815.48
7.0.100.0040.00815.31
7.0.90.0030.00615.27
7.0.80.0040.00815.38
7.0.70.0060.00615.30
7.0.60.0030.04717.59
7.0.50.0070.04716.66
7.0.40.0070.03515.49
7.0.30.0080.03015.63
7.0.20.0080.03915.56
7.0.10.0060.03015.68
7.0.00.0030.02715.63
5.6.400.0040.00814.16
5.6.390.0030.00914.20
5.6.380.0040.00714.10
5.6.370.0070.00714.54
5.6.360.0030.01014.31
5.6.350.0070.00714.05
5.6.340.0060.00914.29
5.6.330.0060.00914.19
5.6.320.0130.00314.29
5.6.310.0120.00314.07
5.6.300.0090.00614.27
5.6.290.0070.00714.30
5.6.280.0060.03717.43
5.6.270.0090.00614.09
5.6.260.0000.01114.73
5.6.250.0100.00714.28
5.6.240.0000.01014.16
5.6.230.0060.00614.27
5.6.220.0040.01114.40
5.6.210.0030.04517.50
5.6.200.0130.02516.13
5.6.190.0080.02816.29
5.6.180.0110.03616.29
5.6.170.0090.03016.23
5.6.160.0040.02316.24
5.6.150.0050.02116.18
5.6.140.0050.02516.31
5.6.130.0170.03516.17
5.6.120.0050.02516.18
5.6.110.0100.04516.24
5.6.100.0000.03716.30
5.6.90.0050.03016.28
5.6.80.0110.03815.94
5.6.70.0080.04015.93
5.6.60.0070.04415.97
5.6.50.0020.02815.98
5.6.40.0090.04215.80
5.6.30.0060.03115.93
5.6.20.0050.03515.83
5.6.10.0090.02015.86
5.6.00.0070.03215.99
5.5.380.0030.00914.25
5.5.370.0090.00614.07
5.5.360.0110.00413.87
5.5.350.0010.04917.29
5.5.340.0060.04415.92
5.5.330.0050.03016.06
5.5.320.0060.03415.99
5.5.310.0060.02916.15
5.5.300.0080.04416.00
5.5.290.0050.03716.06
5.5.280.0080.02816.11
5.5.270.0080.04415.91
5.5.260.0080.03316.07
5.5.250.0080.04615.76
5.5.240.0170.03515.83
5.5.230.0100.02415.87
5.5.220.0070.02515.61
5.5.210.0130.03815.79
5.5.200.0050.03115.80
5.5.190.0050.03915.80
5.5.180.0070.02215.63
5.5.170.0070.01114.28
5.5.160.0100.02215.80
5.5.150.0180.03215.65
5.5.140.0080.04215.43
5.5.130.0030.03215.63
5.5.120.0090.03215.64
5.5.110.0080.04615.64
5.5.100.0060.03415.70
5.5.90.0080.03015.50
5.5.80.0110.02315.41
5.5.70.0100.04015.69
5.5.60.0050.02415.52
5.5.50.0050.04115.73
5.5.40.0020.03815.73
5.5.30.0080.04015.70
5.5.20.0060.04315.61
5.5.10.0090.02115.73
5.5.00.0090.04115.74
5.4.450.0070.03015.75
5.4.440.0120.03215.80
5.4.430.0060.03515.81
5.4.420.0030.03215.91
5.4.410.0080.02715.76
5.4.400.0120.04015.64
5.4.390.0100.02215.68
5.4.380.0050.04515.71
5.4.370.0030.02915.56
5.4.360.0060.04115.62
5.4.350.0140.03515.59
5.4.340.0080.02515.64
5.4.330.0060.00612.29
5.4.320.0070.02715.66
5.4.310.0100.02215.63
5.4.300.0070.02715.56
5.4.290.0100.02715.66
5.4.280.0030.03815.63
5.4.270.0030.03415.59
5.4.260.0090.03215.66
5.4.250.0030.03015.70
5.4.240.0070.04215.65
5.4.230.0050.03015.55
5.4.220.0070.04015.72
5.4.210.0120.03515.59
5.4.200.0050.02815.74
5.4.190.0030.02815.68
5.4.180.0030.02515.58
5.4.170.0070.03215.66
5.4.160.0030.02815.65
5.4.150.0070.03315.61
5.4.140.0030.04314.39
5.4.130.0080.01914.32
5.4.120.0030.04314.33
5.4.110.0060.02114.29
5.4.100.0100.03514.32
5.4.90.0050.04014.27
5.4.80.0020.03114.28
5.4.70.0060.03714.32
5.4.60.0020.03514.26
5.4.50.0050.02414.35
5.4.40.0070.04014.27
5.4.30.0070.03414.34
5.4.20.0070.03214.21
5.4.10.0030.03914.27
5.4.00.0080.01614.05
5.3.290.0050.02413.45
5.3.280.0110.03613.42
5.3.270.0070.04013.43
5.3.260.0060.04113.45
5.3.250.0100.03613.43
5.3.240.0080.02913.36
5.3.230.0050.02213.33
5.3.220.0030.02813.41
5.3.210.0050.03513.36
5.3.200.0070.03713.34
5.3.190.0050.03213.40
5.3.180.0030.03313.35
5.3.170.0070.02313.32
5.3.160.0020.04313.41
5.3.150.0060.03813.41
5.3.140.0060.02813.40
5.3.130.0060.03713.40
5.3.120.0090.03913.33
5.3.110.0080.03113.40
5.3.100.0030.02213.05
5.3.90.0050.03513.13
5.3.80.0080.03713.13
5.3.70.0050.03813.02
5.3.60.0020.03913.02
5.3.50.0030.03313.07
5.3.40.0030.04213.10
5.3.30.0120.03212.99
5.3.20.0020.02712.99
5.3.10.0030.04212.92
5.3.00.0100.03412.93
5.2.170.0070.04711.22
5.2.160.0070.03711.29
5.2.150.0000.07311.22
5.2.140.0070.06011.22
5.2.130.0070.06011.22
5.2.120.0030.06011.22
5.2.110.0100.05711.22
5.2.100.0100.04311.22
5.2.90.0100.04311.22
5.2.80.0070.06011.22
5.2.70.0070.06011.22
5.2.60.0030.05711.22
5.2.50.0100.05011.22
5.2.40.0070.05711.22
5.2.30.0130.05711.22
5.2.20.0070.05711.22
5.2.10.0030.06311.22
5.2.00.0000.06311.22
5.1.60.0030.04011.22
5.1.50.0100.05011.22
5.1.40.0100.04011.22
5.1.30.0100.03711.22
5.1.20.0030.05311.22
5.1.10.0000.05011.22
5.1.00.0070.03011.22
5.0.50.0070.04711.22
5.0.40.0030.02011.22
5.0.30.0030.05711.22
5.0.20.0030.03011.22
5.0.10.0070.04311.22
5.0.00.0030.04711.22
4.4.90.0030.03711.22
4.4.80.0070.02711.22
4.4.70.0000.02711.22
4.4.60.0030.03011.22
4.4.50.0070.03311.22
4.4.40.0070.04011.22
4.4.30.0030.03711.22
4.4.20.0000.03311.22
4.4.10.0030.02311.22
4.4.00.0070.03711.22
4.3.110.0030.03711.22
4.3.100.0100.02311.22
4.3.90.0030.03011.22
4.3.80.0000.03311.22
4.3.70.0070.01311.22
4.3.60.0000.04011.22
4.3.50.0100.02311.22
4.3.40.0030.03311.22
4.3.30.0030.01711.22
4.3.20.0030.03011.22
4.3.10.0000.02011.22
4.3.00.0000.03311.22

preferences:
44.71 ms | 400 KiB | 5 Q