3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(); for($i=0;$i<5;$i++) { $a[]=$i; } echo $a[0]; unset($a[0]); echo array_shift($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)
8.3.60.0060.01216.75
8.3.50.0130.00822.12
8.3.40.0090.00618.79
8.3.30.0140.00018.96
8.3.20.0070.00020.08
8.3.10.0030.00623.65
8.3.00.0060.00320.97
8.2.180.0140.00318.17
8.2.170.0080.00622.96
8.2.160.0100.00320.41
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0040.00422.31
8.2.110.0070.00420.47
8.2.100.0060.00617.79
8.2.90.0000.00818.34
8.2.80.0060.00318.16
8.2.70.0040.00717.63
8.2.60.0030.00518.03
8.2.50.0070.00018.07
8.2.40.0050.00318.22
8.2.30.0070.00017.98
8.2.20.0000.00717.77
8.2.10.0040.00417.72
8.2.00.0040.00417.56
8.1.280.0120.00925.92
8.1.270.0110.00323.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.19
8.1.230.0040.00720.92
8.1.220.0000.00817.74
8.1.210.0090.00018.84
8.1.200.0060.00317.23
8.1.190.0000.00917.30
8.1.180.0040.00418.10
8.1.170.0060.00318.67
8.1.160.0020.00521.82
8.1.150.0000.00718.59
8.1.140.0040.00417.48
8.1.130.0000.00717.73
8.1.120.0030.00317.30
8.1.110.0000.00817.45
8.1.100.0070.00017.43
8.1.90.0080.00317.41
8.1.80.0030.00317.42
8.1.70.0030.00317.25
8.1.60.0030.00617.52
8.1.50.0000.00817.39
8.1.40.0000.00817.46
8.1.30.0050.00317.43
8.1.20.0040.00417.49
8.1.10.0030.00617.59
8.1.00.0000.00917.50
8.0.300.0040.00420.10
8.0.290.0040.00417.18
8.0.280.0080.00018.40
8.0.270.0000.00717.21
8.0.260.0030.00316.81
8.0.250.0000.00616.86
8.0.240.0070.00016.95
8.0.230.0020.00516.95
8.0.220.0070.00016.80
8.0.210.0030.00316.80
8.0.200.0040.00416.88
8.0.190.0040.00416.88
8.0.180.0080.00016.83
8.0.170.0050.00316.86
8.0.160.0050.00216.87
8.0.150.0060.00316.80
8.0.140.0060.00316.69
8.0.130.0050.00313.18
8.0.120.0030.00616.83
8.0.110.0040.00416.75
8.0.100.0000.00716.82
8.0.90.0000.00716.81
8.0.80.0100.00616.76
8.0.70.0050.00216.66
8.0.60.0040.00416.87
8.0.50.0000.00816.77
8.0.30.0140.00516.87
8.0.20.0100.00817.40
8.0.10.0080.00016.77
8.0.00.0150.00616.85
7.4.330.0050.00015.08
7.4.320.0030.00316.52
7.4.300.0000.00716.58
7.4.290.0000.00716.53
7.4.280.0070.00016.40
7.4.270.0030.00316.44
7.4.260.0050.00316.61
7.4.250.0040.00416.56
7.4.240.0040.00316.49
7.4.230.0050.00216.61
7.4.220.0130.01616.54
7.4.210.0080.00816.58
7.4.200.0050.00216.71
7.4.190.0030.00316.56
7.4.160.0100.00616.63
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0100.00716.45
7.4.120.0060.01116.51
7.4.110.0040.01216.56
7.4.100.0130.00916.63
7.4.90.0070.01016.40
7.4.80.0060.01619.39
7.4.70.0140.00716.58
7.4.60.0120.00616.48
7.4.50.0030.00616.47
7.4.40.0060.00922.77
7.4.30.0060.00916.66
7.4.10.0070.01114.89
7.4.00.0070.01115.01
7.3.330.0050.00013.27
7.3.320.0000.00713.09
7.3.310.0030.00316.20
7.3.300.0070.00016.35
7.3.290.0110.00316.27
7.3.280.0080.00916.29
7.3.270.0030.01317.40
7.3.260.0160.00316.31
7.3.250.0050.01316.31
7.3.240.0100.00716.60
7.3.230.0120.00616.39
7.3.210.0150.00616.63
7.3.200.0100.01019.39
7.3.190.0050.01216.30
7.3.180.0090.00916.49
7.3.170.0030.01416.66
7.3.160.0060.00916.33
7.3.130.0040.01414.78
7.3.120.0090.00614.89
7.3.110.0030.01314.82
7.3.100.0030.01214.91
7.3.90.0000.01714.74
7.3.80.0000.00914.86
7.3.70.0070.00714.89
7.3.60.0040.00814.54
7.3.50.0070.00414.73
7.3.40.0120.00314.84
7.3.30.0000.01014.77
7.3.20.0150.00416.38
7.3.10.0090.00616.63
7.3.00.0060.00516.57
7.2.330.0130.00516.41
7.2.320.0170.00016.87
7.2.310.0030.01416.35
7.2.300.0120.00916.74
7.2.290.0030.01416.78
7.2.260.0030.01515.08
7.2.250.0070.01115.21
7.2.240.0090.00615.02
7.2.230.0070.00714.77
7.2.220.0060.00915.12
7.2.210.0150.00015.35
7.2.200.0070.00414.86
7.2.190.0110.00014.87
7.2.180.0070.00715.27
7.2.170.0060.00615.03
7.2.160.0040.00714.88
7.2.150.0070.01016.98
7.2.140.0130.00616.89
7.2.130.0050.00716.81
7.2.120.0040.01116.88
7.2.110.0080.00616.81
7.2.100.0020.01016.85
7.2.90.0090.00716.90
7.2.80.0100.00416.95
7.2.70.0050.00816.87
7.2.60.0100.00216.88
7.2.50.0050.01016.97
7.2.40.0050.00816.81
7.2.30.0050.00916.90
7.2.20.0080.00616.86
7.2.10.0060.00716.78
7.2.00.0100.00517.36
7.1.330.0040.00715.66
7.1.320.0070.00715.55
7.1.310.0000.00815.92
7.1.300.0030.01015.80
7.1.290.0060.00615.82
7.1.280.0000.01415.94
7.1.270.0030.00715.91
7.1.260.0070.01015.80
7.1.250.0050.00715.64
7.1.240.0030.01015.67
7.1.230.0050.01115.79
7.1.220.0030.00815.59
7.1.210.0050.00715.80
7.1.200.0060.00815.80
7.1.190.0070.00615.67
7.1.180.0030.01215.70
7.1.170.0040.00915.67
7.1.160.0050.00815.91
7.1.150.0010.00915.50
7.1.140.0080.00615.74
7.1.130.0050.00515.65
7.1.120.0020.01415.70
7.1.110.0070.00715.83
7.1.100.0040.00616.59
7.1.90.0030.01015.84
7.1.80.0060.00615.75
7.1.70.0080.00216.05
7.1.60.0030.01316.88
7.1.50.0100.00722.07
7.1.40.0090.00615.70
7.1.30.0030.01115.58
7.1.20.0020.01015.82
7.1.10.0010.00915.69
7.1.00.0080.02718.08
7.0.330.0030.01015.46
7.0.320.0020.00815.36
7.0.310.0040.00715.36
7.0.300.0050.00915.49
7.0.290.0020.01015.38
7.0.280.0040.00615.33
7.0.270.0000.01115.32
7.0.260.0050.00815.35
7.0.250.0050.00415.49
7.0.240.0030.00515.48
7.0.230.0060.00415.46
7.0.220.0050.00515.46
7.0.210.0090.00015.46
7.0.200.0090.00815.80
7.0.190.0040.00515.31
7.0.180.0020.00915.32
7.0.170.0030.01015.43
7.0.160.0030.00815.22
7.0.150.0070.00815.31
7.0.140.0090.02417.59
7.0.130.0040.00815.36
7.0.120.0040.00715.40
7.0.110.0030.00915.47
7.0.100.0050.00515.45
7.0.90.0060.00515.36
7.0.80.0240.03117.00
7.0.70.0260.03016.93
7.0.60.0210.01716.96
7.0.50.0240.03417.06
7.0.40.0090.02815.60
7.0.30.0080.03415.64
7.0.20.0040.02315.64
7.0.10.0080.02915.57
7.0.00.0080.02415.63
5.6.400.0130.00614.78
5.6.390.0060.00914.25
5.6.380.0050.00714.38
5.6.370.0100.00514.31
5.6.360.0030.00614.15
5.6.350.0030.00814.26
5.6.340.0060.00714.49
5.6.330.0020.01114.28
5.6.320.0080.00614.33
5.6.310.0020.01114.33
5.6.300.0030.00814.37
5.6.290.0020.00814.38
5.6.280.0060.02816.75
5.6.270.0030.00914.46
5.6.260.0040.00914.46
5.6.250.0050.00514.33
5.6.240.0030.00914.45
5.6.230.0070.03216.55
5.6.220.0070.03216.67
5.6.210.0070.02116.52
5.6.200.0060.03416.58
5.6.190.0060.03316.48
5.6.180.0100.02716.60
5.6.170.0040.02516.65
5.6.160.0040.02716.62
5.6.150.0080.01716.59
5.6.140.0060.03116.63
5.6.130.0080.02016.54
5.6.120.0050.03316.67
5.6.110.0070.03216.60
5.6.100.0060.03416.85
5.6.90.0100.02316.62
5.6.80.0070.02816.37
5.6.70.0050.03216.29
5.6.60.0050.02216.26
5.6.50.0070.03516.27
5.6.40.0030.03216.35
5.6.30.0080.02716.43
5.6.20.0060.03016.43
5.6.10.0080.02816.42
5.6.00.0070.03216.42
5.5.380.0050.00912.89
5.5.370.0060.03115.42
5.5.360.0080.01715.34
5.5.350.0090.03115.41
5.5.340.0060.02715.51
5.5.330.0090.03015.39
5.5.320.0080.02415.57
5.5.310.0080.02715.53
5.5.300.0080.03015.41
5.5.290.0070.03115.49
5.5.280.0050.02715.57
5.5.270.0040.03615.48
5.5.260.0040.02215.56
5.5.250.0010.02615.34
5.5.240.0020.02515.14
5.5.230.0060.02015.16
5.5.220.0060.01915.35
5.5.210.0030.01715.19
5.5.200.0080.02715.21
5.5.190.0040.03015.27
5.5.180.0060.03115.30
5.5.170.0060.00312.76
5.5.160.0080.01615.18
5.5.150.0070.03015.29
5.5.140.0070.02815.18
5.5.130.0080.03015.24
5.5.120.0070.02815.20
5.5.110.0080.02815.21
5.5.100.0070.03115.23
5.5.90.0030.03215.18
5.5.80.0050.03015.26
5.5.70.0030.03015.20
5.5.60.0060.02015.23
5.5.50.0070.01515.25
5.5.40.0080.02315.12
5.5.30.0060.02015.13
5.5.20.0070.02715.13
5.5.10.0090.02615.26
5.5.00.0060.02815.18
5.4.450.0030.03313.87
5.4.440.0040.02614.01
5.4.430.0020.03313.84
5.4.420.0050.02713.90
5.4.410.0050.02113.83
5.4.400.0090.01713.82
5.4.390.0030.02413.80
5.4.380.0040.02913.74
5.4.370.0050.02113.85
5.4.360.0060.01913.77
5.4.350.0100.02513.75
5.4.340.0070.03013.79
5.4.330.0010.00611.14
5.4.320.0040.02813.76
5.4.310.0020.03313.69
5.4.300.0030.02513.77
5.4.290.0070.02313.72
5.4.280.0070.01713.83
5.4.270.0040.03113.75
5.4.260.0040.01813.73
5.4.250.0060.02913.79
5.4.240.0040.02913.79
5.4.230.0060.02913.79
5.4.220.0030.02413.78
5.4.210.0030.01713.75
5.4.200.0060.02513.72
5.4.190.0030.03013.74
5.4.180.0030.03113.81
5.4.170.0030.02913.75
5.4.160.0030.02913.72
5.4.150.0070.02613.77
5.4.140.0040.02712.88
5.4.130.0050.02712.88
5.4.120.0070.02412.87
5.4.110.0040.02912.88
5.4.100.0080.02612.88
5.4.90.0040.02512.89
5.4.80.0050.02712.83
5.4.70.0050.02812.86
5.4.60.0040.02112.83
5.4.50.0040.02612.86
5.4.40.0050.02512.85
5.4.30.0070.02212.87
5.4.20.0030.02112.86
5.4.10.0040.02812.89
5.4.00.0040.02812.83
5.3.290.0060.01712.83
5.3.280.0060.02012.83
5.3.270.0030.02912.83
5.3.260.0050.02512.83
5.3.250.0030.03112.83
5.3.240.0030.02812.83
5.3.230.0080.02312.83
5.3.220.0020.03112.83
5.3.210.0040.02912.83
5.3.200.0050.02812.83
5.3.190.0020.02912.83
5.3.180.0040.02112.83
5.3.170.0020.03312.83
5.3.160.0050.02812.83
5.3.150.0050.02512.83
5.3.140.0050.01912.83
5.3.130.0040.03012.83
5.3.120.0060.02612.83
5.3.110.0070.02412.83
5.3.100.0050.01912.83
5.3.90.0060.02612.83
5.3.80.0060.02512.83
5.3.70.0000.03212.83
5.3.60.0100.01912.83
5.3.50.0070.01712.83
5.3.40.0030.02912.83
5.3.30.0030.02812.83
5.3.20.0060.01412.83
5.3.10.0010.02812.83
5.3.00.0050.01912.83
5.2.170.0000.02913.70
5.2.160.0060.03113.70
5.2.150.0050.03013.70
5.2.140.0050.02213.70
5.2.130.0000.03513.70
5.2.120.0030.03213.70
5.2.110.0040.02313.70
5.2.100.0040.03213.70
5.2.90.0080.02613.70
5.2.80.0060.03013.70
5.2.70.0060.01813.70
5.2.60.0030.02413.70
5.2.50.0030.03213.70
5.2.40.0030.03113.70
5.2.30.0020.02913.70
5.2.20.0060.01813.70
5.2.10.0050.03313.70
5.2.00.0010.03313.70
5.1.60.0090.01513.70
5.1.50.0050.02513.70
5.1.40.0030.02713.70
5.1.30.0030.02213.70
5.1.20.0070.02613.70
5.1.10.0030.03013.70
5.1.00.0080.02313.70
5.0.50.0030.02013.70
5.0.40.0030.01613.70
5.0.30.0000.03013.70
5.0.20.0010.01613.70
5.0.10.0030.02113.70
5.0.00.0090.03013.70
4.4.90.0000.02113.70
4.4.80.0020.02013.70
4.4.70.0020.02213.70
4.4.60.0030.01613.70
4.4.50.0030.01713.70
4.4.40.0020.02813.70
4.4.30.0050.01813.70
4.4.20.0010.02113.70
4.4.10.0050.01613.70
4.4.00.0020.02613.70
4.3.110.0000.02113.70
4.3.100.0020.01813.70
4.3.90.0020.01513.70
4.3.80.0000.02413.70
4.3.70.0000.01013.70
4.3.60.0000.01113.70
4.3.50.0030.02013.70
4.3.40.0030.02713.70
4.3.30.0020.02013.70
4.3.20.0030.01813.70
4.3.10.0030.02113.70
4.3.00.0010.02113.70

preferences:
45.82 ms | 401 KiB | 5 Q