3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var['foo'] = array(array('fooooo', 'bar')); $a = reset(array_slice($var['foo'], 0, 1)); var_dump($a); $var['foo'][0][0] = 'bar'; $a = reset(array_slice($var['foo'], 0, 1)); var_dump($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)
8.3.60.0140.00718.68
8.3.50.0110.00422.11
8.3.40.0070.00718.57
8.3.30.0070.00719.16
8.3.20.0000.00720.25
8.3.10.0000.00822.09
8.3.00.0040.00422.52
8.2.180.0070.00718.18
8.2.170.0070.00722.96
8.2.160.0110.01119.20
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0020.00526.16
8.2.120.0050.00319.25
8.2.110.0080.00322.07
8.2.100.0100.00319.57
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0080.00018.11
8.2.20.0020.00517.65
8.2.10.0050.00217.74
8.2.00.0040.00417.60
8.1.280.0000.01525.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.68
8.1.230.0070.00419.10
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0090.00017.53
8.1.180.0080.00018.56
8.1.170.0040.00418.50
8.1.160.0040.00421.91
8.1.150.0050.00318.62
8.1.140.0030.00617.30
8.1.130.0040.00417.79
8.1.120.0040.00417.39
8.1.110.0040.00417.46
8.1.100.0040.00417.38
8.1.90.0030.00317.41
8.1.80.0070.00017.38
8.1.70.0040.00417.27
8.1.60.0000.00817.52
8.1.50.0040.00417.36
8.1.40.0000.00817.46
8.1.30.0000.00817.46
8.1.20.0040.00417.49
8.1.10.0040.00417.55
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0030.00318.42
8.0.270.0030.00517.07
8.0.260.0030.00316.88
8.0.250.0030.00317.00
8.0.240.0040.00416.82
8.0.230.0000.00716.81
8.0.220.0050.00216.85
8.0.210.0000.00716.90
8.0.200.0070.00016.88
8.0.190.0030.00516.79
8.0.180.0050.00216.93
8.0.170.0040.00416.89
8.0.160.0000.00816.84
8.0.150.0070.00016.92
8.0.140.0000.00716.76
8.0.130.0060.00013.36
8.0.120.0040.00416.87
8.0.110.0070.00316.91
8.0.100.0000.00716.84
8.0.90.0040.00416.77
8.0.80.0060.01516.93
8.0.70.0040.00417.00
8.0.60.0000.00716.71
8.0.50.0040.00416.76
8.0.30.0130.01017.18
8.0.20.0100.00817.40
8.0.10.0000.00816.96
8.0.00.0060.01216.63
7.4.330.0030.00315.01
7.4.320.0000.00616.36
7.4.300.0000.00616.38
7.4.290.0040.00416.50
7.4.280.0000.00816.51
7.4.270.0030.00316.48
7.4.260.0000.00716.53
7.4.250.0000.00816.43
7.4.240.0060.00216.46
7.4.230.0070.00016.56
7.4.220.0090.00916.43
7.4.210.0090.01016.51
7.4.200.0040.00316.44
7.4.190.0000.00716.66
7.4.160.0130.00416.59
7.4.150.0150.00317.40
7.4.140.0120.01017.86
7.4.130.0120.00616.49
7.4.120.0110.00616.49
7.4.110.0100.00716.52
7.4.100.0160.00616.48
7.4.90.0140.00316.38
7.4.80.0140.00319.39
7.4.70.0030.01716.19
7.4.60.0100.00616.55
7.4.50.0040.00016.73
7.4.40.0060.00922.77
7.4.30.0140.00416.59
7.4.00.0150.00214.78
7.3.330.0000.00513.08
7.3.320.0060.00013.18
7.3.310.0000.00716.46
7.3.300.0030.00316.14
7.3.290.0040.01116.34
7.3.280.0080.00916.35
7.3.270.0030.01417.40
7.3.260.0140.00316.29
7.3.250.0070.01116.41
7.3.240.0130.00916.43
7.3.230.0060.01216.39
7.3.210.0120.00616.46
7.3.200.0040.01219.39
7.3.190.0200.00316.35
7.3.180.0040.01316.45
7.3.170.0110.00516.30
7.3.160.0120.00316.29
7.3.120.0110.00514.82
7.3.110.0040.01414.77
7.3.100.0100.00414.73
7.3.90.0020.01114.74
7.3.80.0030.01314.91
7.3.70.0020.01214.74
7.3.60.0080.00614.65
7.3.50.0050.01014.81
7.3.40.0050.00914.79
7.3.30.0020.01214.72
7.3.20.0110.00316.42
7.3.10.0110.00316.53
7.3.00.0050.00816.65
7.2.330.0070.01116.68
7.2.320.0100.01216.45
7.2.310.0140.00816.46
7.2.300.0060.01216.74
7.2.290.0030.01316.42
7.2.250.0100.01015.07
7.2.240.0110.00614.66
7.2.230.0060.00915.12
7.2.220.0050.01015.01
7.2.210.0070.00815.26
7.2.200.0100.00414.93
7.2.190.0080.00414.82
7.2.180.0100.00514.87
7.2.170.0090.00714.98
7.2.160.0030.00614.73
7.2.150.0030.01416.88
7.2.140.0060.00616.45
7.2.130.0040.00816.56
7.2.120.0090.00616.89
7.2.110.0080.00816.97
7.2.100.0030.00816.86
7.2.90.0040.01016.77
7.2.80.0030.00616.85
7.2.70.0070.01016.99
7.2.60.0100.00816.84
7.2.50.0040.01417.01
7.2.40.0110.00816.89
7.2.30.0120.00616.59
7.2.20.0100.00516.86
7.2.10.0070.00716.83
7.2.00.0090.00618.18
7.1.330.0090.00815.95
7.1.320.0090.00315.79
7.1.310.0080.00615.63
7.1.300.0060.00915.72
7.1.290.0050.00515.86
7.1.280.0070.00915.82
7.1.270.0070.00515.84
7.1.260.0100.00415.92
7.1.250.0080.00415.74
7.1.200.0090.00615.82
7.1.100.0110.00018.04
7.1.70.0040.00417.02
7.1.60.0140.01019.82
7.1.50.0060.01917.07
7.1.00.0000.08022.43
7.0.200.0030.00716.87
7.0.140.0100.06722.07
7.0.60.0130.07719.90
7.0.50.0070.08017.81
7.0.40.0030.07720.27
7.0.30.0230.08020.18
7.0.20.0270.05320.01
7.0.10.0030.08320.16
7.0.00.0230.07020.19
5.6.280.0070.07021.04
5.6.210.0030.08020.76
5.6.200.0070.04318.12
5.6.190.0030.04320.76
5.6.180.0130.08320.39
5.6.170.0300.04020.49
5.6.160.0100.08020.55
5.6.150.0030.08718.13
5.6.140.0030.08018.11
5.6.130.0130.07018.16
5.6.120.0130.08021.09
5.6.110.0200.07021.07
5.6.100.0100.03721.13
5.6.90.0130.07321.00
5.6.80.0070.07020.38
5.5.350.0030.05720.42
5.5.340.0170.06717.89
5.5.330.0070.04720.21
5.5.320.0370.06320.35
5.5.310.0370.06020.27
5.5.300.0070.08017.92
5.5.290.0130.07317.96
5.5.280.0070.03720.65
5.5.270.0130.06020.86
5.5.260.0100.06020.88
5.5.250.0130.07320.46
5.5.240.0030.07720.27
5.4.450.0570.03319.58
5.4.440.0370.03719.41
5.4.430.0130.04719.42
5.4.420.1070.06019.57
5.4.410.0670.03019.23
5.4.400.0970.04319.09
5.4.390.0930.03319.05
5.4.380.0400.04318.46
5.4.370.0270.05018.68
5.4.360.0230.06018.64
5.4.350.0500.05018.48
5.4.340.0500.03318.72
5.4.320.0110.03912.46
5.4.310.0060.03712.45
5.4.300.0050.03912.45
5.4.290.0050.03912.45
5.4.280.0060.04012.35
5.4.270.0060.03812.35
5.4.260.0000.06018.73
5.4.250.0200.04718.74
5.4.240.0030.05318.89
5.4.230.0130.04318.99
5.4.220.0000.06018.98
5.4.210.0130.06718.66
5.4.200.0070.05318.77
5.4.190.0230.06318.89
5.4.180.0030.05318.98
5.4.170.0100.05018.98
5.4.160.0100.05019.02
5.4.150.0070.05718.92
5.4.140.0170.04016.25
5.4.130.0070.04716.44
5.4.120.0130.04316.44
5.4.110.0100.07016.29
5.4.100.0070.06016.39
5.4.90.0030.05316.49
5.4.80.0100.06716.18
5.4.70.0100.04716.32
5.4.60.0070.04716.50
5.4.50.0130.06316.40
5.4.40.0100.07016.28
5.4.30.0130.05016.23
5.4.20.0130.04316.36
5.4.10.0030.07316.54
5.4.00.0000.05315.66
5.3.290.0070.03912.80
5.3.280.0130.05314.37
5.3.270.0070.06014.72
5.3.260.0100.05714.66
5.3.250.0070.07314.66
5.3.240.0000.06014.75
5.3.230.0100.04714.59
5.3.220.0130.04314.57
5.3.210.0000.06014.57
5.3.200.0030.05314.58
5.3.190.0170.04314.72
5.3.180.0100.04714.57
5.3.170.0100.04714.48
5.3.160.0100.04714.48
5.3.150.0070.05314.65
5.3.140.0070.05014.32
5.3.130.0070.08314.55
5.3.120.0230.05014.56
5.3.110.0100.06014.41
5.3.100.0130.06313.89
5.3.90.0070.05013.86
5.3.80.0070.05013.79
5.3.70.0070.06713.86
5.3.60.0100.04714.01
5.3.50.0100.06013.84
5.3.40.0070.07014.10
5.3.30.0100.05713.92
5.3.20.0070.06013.46
5.3.10.0100.06013.67
5.3.00.0100.07013.55
5.2.170.0070.04011.16
5.2.160.0070.04011.06
5.2.150.0130.04010.97
5.2.140.0000.04310.90
5.2.130.0030.04311.02
5.2.120.0100.04011.12
5.2.110.0000.04311.12
5.2.100.0030.04011.00
5.2.90.0000.04711.19
5.2.80.0070.04011.09
5.2.70.0100.05710.97
5.2.60.0100.03311.05
5.2.50.0130.05011.03
5.2.40.0030.04011.10
5.2.30.0130.03310.73
5.2.20.0030.05710.71
5.2.10.0000.04310.79
5.2.00.0100.04310.89
5.1.60.0100.03310.02
5.1.50.0030.04710.14
5.1.40.0000.04010.03
5.1.30.0070.05010.41
5.1.20.0030.03710.40
5.1.10.0100.03710.30
5.1.00.0030.05310.15
5.0.50.0030.0338.31
5.0.40.0070.0238.60
5.0.30.0030.0478.11
5.0.20.0030.0278.38
5.0.10.0000.0308.17
5.0.00.0070.0408.23
4.4.90.0030.0206.73
4.4.80.0030.0206.73
4.4.70.0070.0206.73
4.4.60.0000.0236.73
4.4.50.0130.0136.73
4.4.40.0130.0376.73
4.4.30.0030.0306.73
4.4.20.0030.0306.73
4.4.10.0100.0236.73
4.4.00.0070.0436.73
4.3.110.0000.0336.73
4.3.100.0000.0306.73
4.3.90.0030.0206.73
4.3.80.0100.0376.73
4.3.70.0000.0236.73
4.3.60.0030.0206.73
4.3.50.0000.0236.73
4.3.40.0000.0336.73
4.3.30.0030.0206.73
4.3.20.0070.0276.73
4.3.10.0000.0236.73
4.3.00.0030.01714.47

preferences:
52.02 ms | 401 KiB | 5 Q