3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(10, 11, 13); print_r(count($arr)); unset($arr[1]); //array_splice($arr, 2, 1); var_dump($arr);

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)
8.3.60.0060.00918.30
8.3.50.0130.00622.18
8.3.40.0140.00418.63
8.3.30.0140.00019.09
8.3.20.0040.00420.40
8.3.10.0040.00421.60
8.3.00.0040.00417.68
8.2.180.0030.01216.63
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00421.10
8.2.110.0030.00620.47
8.2.100.0070.00417.72
8.2.90.0050.00319.22
8.2.80.0000.00917.97
8.2.70.0040.00417.75
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0070.00018.20
8.2.20.0000.00717.79
8.2.10.0020.00517.93
8.2.00.0030.00517.56
8.1.280.0110.00425.92
8.1.270.0050.00323.96
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.98
8.1.230.0080.00317.52
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0080.00017.36
8.1.190.0030.00617.22
8.1.180.0050.00318.10
8.1.170.0030.00618.63
8.1.160.0040.00421.88
8.1.150.0040.00418.82
8.1.140.0080.00017.50
8.1.130.0030.00317.73
8.1.120.0040.00417.45
8.1.110.0040.00417.36
8.1.100.0000.00717.43
8.1.90.0030.00617.35
8.1.80.0000.00817.44
8.1.70.0000.00717.41
8.1.60.0000.01117.58
8.1.50.0050.00317.57
8.1.40.0040.00417.49
8.1.30.0030.00517.48
8.1.20.0040.00417.54
8.1.10.0040.00417.50
8.1.00.0040.00417.41
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0070.00017.16
8.0.260.0030.00517.15
8.0.250.0000.00716.89
8.0.240.0030.00316.88
8.0.230.0000.00716.91
8.0.220.0050.00216.82
8.0.210.0030.00516.88
8.0.200.0000.00616.77
8.0.190.0000.00716.88
8.0.180.0040.00416.86
8.0.170.0000.00716.95
8.0.160.0000.00716.93
8.0.150.0000.00816.79
8.0.140.0030.00316.90
8.0.130.0030.00313.37
8.0.120.0040.00416.89
8.0.110.0040.00416.82
8.0.100.0030.00516.91
8.0.90.0000.00716.88
8.0.80.0060.01016.79
8.0.70.0000.00716.80
8.0.60.0080.00016.95
8.0.50.0040.00416.95
8.0.30.0130.00516.79
8.0.20.0120.01017.40
8.0.10.0050.00317.05
8.0.00.0110.00716.73
7.4.330.0000.00515.00
7.4.320.0030.00316.59
7.4.300.0000.00616.61
7.4.290.0070.00016.50
7.4.280.0070.00016.48
7.4.270.0030.00316.50
7.4.260.0080.00016.48
7.4.250.0040.00416.57
7.4.240.0050.00316.52
7.4.230.0070.00016.58
7.4.220.0170.00016.62
7.4.210.0000.01416.46
7.4.200.0040.00416.52
7.4.160.0060.00916.38
7.4.150.0070.01617.40
7.4.140.0080.01217.86
7.4.130.0080.01416.54
7.4.120.0050.01316.51
7.4.110.0070.01616.38
7.4.100.0040.01716.46
7.4.90.0140.00416.45
7.4.80.0080.00819.39
7.4.70.0060.01216.54
7.4.60.0170.00316.61
7.4.50.0050.00516.51
7.4.40.0140.00316.22
7.4.30.0090.00916.29
7.4.00.0070.01114.80
7.3.330.0000.00613.11
7.3.320.0050.00013.04
7.3.310.0070.00016.28
7.3.300.0030.00316.14
7.3.290.0070.00716.30
7.3.280.0100.00916.17
7.3.270.0070.01017.40
7.3.260.0070.01016.14
7.3.240.0090.01216.42
7.3.230.0130.00316.39
7.3.210.0160.00316.21
7.3.200.0200.00419.39
7.3.190.0130.00316.22
7.3.180.0070.00716.15
7.3.170.0030.01316.29
7.3.160.0040.01116.37
7.3.120.0060.00914.54
7.3.110.0060.00714.66
7.3.100.0090.00314.64
7.3.90.0020.00914.81
7.3.80.0030.01014.64
7.3.70.0030.00814.53
7.3.60.0100.00414.74
7.3.50.0060.00514.53
7.3.40.0030.00814.66
7.3.30.0080.00614.60
7.3.20.0010.00916.37
7.3.10.0050.00916.54
7.3.00.0030.01016.48
7.2.330.0130.01016.17
7.2.320.0060.01216.61
7.2.310.0030.01516.48
7.2.300.0110.00516.14
7.2.290.0080.00816.55
7.2.240.0050.00814.86
7.2.230.0060.00914.73
7.2.220.0090.00515.08
7.2.210.0080.00515.01
7.2.200.0070.00714.94
7.2.190.0100.00514.77
7.2.180.0040.00714.73
7.2.170.0080.00714.85
7.2.160.0090.00514.79
7.2.150.0030.01016.70
7.2.140.0050.00916.56
7.2.130.0090.00716.68
7.2.120.0060.01116.82
7.2.110.0030.00916.84
7.2.100.0060.00816.57
7.2.90.0050.01016.74
7.2.80.0060.01016.83
7.2.70.0030.00916.87
7.2.60.0080.00716.82
7.2.50.0060.00816.90
7.2.40.0050.00716.86
7.2.30.0030.01016.79
7.2.20.0030.01416.88
7.2.10.0030.01116.61
7.2.00.0060.01117.62
7.1.330.0050.00715.71
7.1.320.0040.00915.57
7.1.310.0080.00315.85
7.1.300.0000.01315.72
7.1.290.0000.01215.73
7.1.280.0060.00615.81
7.1.270.0060.00815.68
7.1.260.0040.00615.90
7.1.250.0070.00415.82
7.1.200.0030.00515.62
7.1.100.0000.00918.09
7.1.70.0090.00617.24
7.1.60.0070.01719.14
7.1.50.0070.01617.03
7.1.00.0030.07722.30
7.0.200.0060.00916.73
7.0.140.0030.06722.09
7.0.60.0170.04720.04
7.0.50.0030.08717.82
7.0.40.0070.05720.04
7.0.30.0300.06720.09
7.0.20.0370.07020.12
7.0.10.0130.08020.33
7.0.00.0030.09020.01
5.6.280.0000.07721.09
5.6.210.0170.05320.50
5.6.200.0070.06018.22
5.6.190.0100.08320.35
5.6.180.0400.07020.47
5.6.170.0230.04020.38
5.6.160.0070.06320.51
5.6.150.0070.04718.18
5.6.140.0070.03718.21
5.6.130.0130.07318.11
5.6.120.0030.07321.02
5.6.110.0130.08321.11
5.6.100.0000.07320.88
5.6.90.0070.03721.12
5.6.80.0100.07720.33
5.5.350.4330.04320.32
5.5.340.0030.05317.96
5.5.330.0030.08720.18
5.5.320.0170.04720.13
5.5.310.0200.07020.31
5.5.300.0030.06317.95
5.5.290.0070.08717.87
5.5.280.0100.05320.96
5.5.270.0130.07720.88
5.5.260.0070.07020.86
5.5.250.0030.08320.61
5.5.240.0170.05020.23
5.4.450.2430.04719.28
5.4.440.3400.03019.31
5.4.430.3600.03719.41
5.4.420.3470.03719.44
5.4.410.3300.03319.20
5.4.400.3170.03318.92
5.4.390.4200.04018.94
5.4.380.4330.03018.99
5.4.370.4170.04018.86
5.4.360.4230.03718.94
5.4.350.4270.03719.07
5.4.340.3500.03719.07
5.4.320.4200.04019.08
5.4.310.3530.04019.01
5.4.300.3500.04018.98
5.4.290.3470.03718.98
5.4.280.3530.03019.08
5.4.270.3970.03318.86
5.4.260.4100.03718.78
5.4.250.3800.03718.98
5.4.240.4130.03319.09
5.4.230.3830.03719.07
5.4.220.3130.04019.00
5.4.210.2900.03018.98
5.4.200.3030.04018.78
5.4.190.3230.03719.07
5.4.180.3070.03318.79
5.4.170.2730.04019.05
5.4.160.3070.03319.07
5.4.150.3300.03319.04
5.4.140.2770.03716.32
5.4.130.3100.03016.34
5.4.120.3700.04316.34
5.4.110.3270.03716.45
5.4.100.3600.03716.20
5.4.90.3530.03716.37
5.4.80.3500.02716.20
5.4.70.3530.04016.41
5.4.60.3370.03016.19
5.4.50.3630.03716.39
5.4.40.3330.02716.36
5.4.30.3600.03716.43
5.4.20.4030.03316.43
5.4.10.4230.03316.39
5.4.00.3230.04015.76
5.3.290.4270.03714.50
5.3.280.4130.03314.42
5.3.270.3030.04014.44
5.3.260.2700.03314.45
5.3.250.2870.04314.55
5.3.240.3300.04314.46
5.3.230.3570.03314.54
5.3.220.3530.03314.51
5.3.210.2330.04314.51
5.3.200.3670.04014.44
5.3.190.3770.03314.54
5.3.180.3570.03714.46
5.3.170.3800.03714.58
5.3.160.3730.03314.64
5.3.150.3900.04014.58
5.3.140.3470.03714.50
5.3.130.3570.04014.47
5.3.120.3770.03014.48
5.3.110.4170.03314.48
5.3.100.4400.03013.87
5.3.90.3330.03313.92
5.3.80.4130.04014.11
5.3.70.4100.03313.79
5.3.60.4230.03013.78
5.3.50.3930.03713.85
5.3.40.3930.03713.82
5.3.30.3870.04013.74
5.3.20.3530.03313.46
5.3.10.3700.03713.49
5.3.00.3770.04713.58
5.2.170.3530.02311.16
5.2.160.3330.03311.19
5.2.150.3630.03011.08
5.2.140.3070.02710.98
5.2.130.3170.03310.95
5.2.120.3170.03011.25
5.2.110.3300.03011.14
5.2.100.3070.03011.12
5.2.90.3070.02310.96
5.2.80.2900.03010.93
5.2.70.2530.03011.18
5.2.60.2730.03010.90
5.2.50.2970.03010.87
5.2.40.2800.02311.00
5.2.30.2500.02710.82
5.2.20.2730.03010.81
5.2.10.2830.03310.87
5.2.00.3070.03010.66
5.1.60.2700.0179.90
5.1.50.2900.0309.99
5.1.40.2430.02710.04
5.1.30.2470.02310.30
5.1.20.2570.03310.41
5.1.10.3000.02310.21
5.1.00.2930.0279.98
5.0.50.1400.0238.62
5.0.40.1670.0208.38
5.0.30.1670.0338.12
5.0.20.1600.0208.20
5.0.10.1600.0208.14
5.0.00.1730.0308.23
4.4.90.1430.0136.05
4.4.80.1400.0206.05
4.4.70.1500.0176.05
4.4.60.1630.0176.05
4.4.50.1330.0176.05
4.4.40.1630.0276.05
4.4.30.1300.0176.05
4.4.20.1700.0206.05
4.4.10.1700.0176.05
4.4.00.1330.0236.05
4.3.110.1300.0176.05
4.3.100.1630.0176.05
4.3.90.1400.0176.05
4.3.80.1630.0236.05
4.3.70.1670.0176.05
4.3.60.1670.0206.05
4.3.50.1670.0136.05
4.3.40.1670.0236.05
4.3.30.0800.0176.05
4.3.20.0900.0206.05
4.3.10.1000.0176.05
4.3.00.0730.0136.05

preferences:
38.81 ms | 401 KiB | 5 Q