3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(7=>1, 2, 3); var_dump($a); $a[] = 4; var_dump($a); $a[2] = 5; var_dump($a); array_unshift($a, 6); var_dump($a); echo $a[7];

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)
8.3.70.0210.00016.48
8.3.60.0100.01018.43
8.3.50.0100.00922.11
8.3.40.0160.00618.66
8.3.30.0100.00319.04
8.3.20.0050.00220.36
8.3.10.0000.00821.95
8.3.00.0040.00419.11
8.2.190.0070.01116.58
8.2.180.0120.00618.29
8.2.170.0060.00922.96
8.2.160.0030.01021.95
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00719.76
8.2.110.0040.00722.20
8.2.100.0030.01318.03
8.2.90.0080.00019.40
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0030.00520.01
8.2.30.0000.00718.00
8.2.20.0000.00817.91
8.2.10.0040.00417.96
8.2.00.0040.00417.73
8.1.280.0080.00625.92
8.1.270.0060.00318.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.82
8.1.230.0080.00319.12
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0050.00517.22
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0140.00318.04
8.1.160.0030.00521.95
8.1.150.0000.00818.73
8.1.140.0000.00817.37
8.1.130.0030.00317.74
8.1.120.0040.00417.39
8.1.110.0000.00717.39
8.1.100.0040.00417.37
8.1.90.0020.00517.30
8.1.80.0080.00017.44
8.1.70.0120.00017.39
8.1.60.0040.00417.58
8.1.50.0030.00517.44
8.1.40.0000.00817.45
8.1.30.0030.00517.50
8.1.20.0000.00817.47
8.1.10.0040.00417.58
8.1.00.0060.00317.55
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0030.00317.26
8.0.260.0060.00017.16
8.0.250.0070.00016.92
8.0.240.0030.00316.86
8.0.230.0070.00016.88
8.0.220.0000.00716.89
8.0.210.0070.00016.88
8.0.200.0000.00716.83
8.0.190.0080.00016.90
8.0.180.0080.00016.87
8.0.170.0000.00816.81
8.0.160.0050.00216.82
8.0.150.0080.00016.81
8.0.140.0040.00416.89
8.0.130.0050.00013.32
8.0.120.0040.00416.83
8.0.110.0000.00716.95
8.0.100.0070.00016.78
8.0.90.0040.00416.75
8.0.80.0110.00616.78
8.0.70.0020.00516.88
8.0.60.0000.00716.93
8.0.50.0000.00916.82
8.0.30.0110.01117.17
8.0.20.0150.00517.40
8.0.10.0070.00017.05
8.0.00.0070.01016.88
7.4.330.0030.00315.03
7.4.320.0030.00316.42
7.4.300.0000.00716.50
7.4.290.0040.00416.39
7.4.280.0000.00816.43
7.4.270.0060.00016.54
7.4.260.0030.00616.54
7.4.250.0050.00316.44
7.4.240.0000.00716.54
7.4.230.0040.00416.18
7.4.220.0030.01416.49
7.4.210.0090.00616.54
7.4.200.0000.00816.54
7.4.160.0060.01216.47
7.4.150.0130.00617.40
7.4.140.0080.00917.86
7.4.130.0100.00716.45
7.4.120.0110.00816.50
7.4.110.0140.00416.76
7.4.100.0090.00916.55
7.4.90.0170.00016.58
7.4.80.0070.01119.39
7.4.70.0080.01116.61
7.4.60.0120.00416.41
7.4.50.0040.00416.53
7.4.40.0120.01216.48
7.4.30.0150.00916.41
7.4.10.0070.01314.91
7.4.00.0060.01114.88
7.3.330.0080.00013.13
7.3.320.0050.00013.25
7.3.310.0000.00716.18
7.3.300.0070.00016.26
7.3.290.0090.00516.34
7.3.280.0090.01116.29
7.3.270.0060.01317.40
7.3.260.0090.00916.28
7.3.250.0080.01016.54
7.3.240.0040.01416.46
7.3.230.0070.01316.48
7.3.210.0110.00716.38
7.3.200.0170.00019.39
7.3.190.0080.00816.58
7.3.180.0110.00516.48
7.3.170.0080.00916.28
7.3.160.0130.00316.30
7.3.130.0040.01515.05
7.3.120.0100.00714.80
7.3.110.0100.01014.69
7.3.100.0100.00714.87
7.3.90.0120.00414.91
7.3.80.0000.01815.15
7.3.70.0100.00314.71
7.3.60.0110.00814.91
7.3.50.0000.01514.95
7.3.40.0030.00914.68
7.3.30.0070.00714.60
7.3.20.0040.00816.74
7.3.10.0050.00616.65
7.3.00.0060.00516.55
7.2.330.0090.01216.81
7.2.320.0130.01016.61
7.2.310.0100.00716.72
7.2.300.0050.01416.70
7.2.290.0070.01016.74
7.2.260.0060.01314.95
7.2.250.0070.01114.83
7.2.240.0060.00915.18
7.2.230.0070.01015.11
7.2.220.0130.00315.23
7.2.210.0070.01015.27
7.2.200.0040.00715.00
7.2.190.0040.01514.87
7.2.180.0030.00914.96
7.2.170.0060.00314.94
7.2.160.0100.00715.05
7.2.150.0090.00616.89
7.2.140.0060.00617.09
7.2.130.0080.00416.98
7.2.120.0090.00416.97
7.2.110.0050.00916.70
7.2.100.0030.00816.88
7.2.90.0080.00517.02
7.2.80.0100.00316.85
7.2.70.0050.01016.92
7.2.60.0090.00517.02
7.2.50.0060.00616.92
7.2.40.0060.00816.81
7.2.30.0060.00816.79
7.2.20.0040.00616.67
7.2.10.0020.01116.82
7.2.00.0050.00917.62
7.1.330.0100.00315.81
7.1.320.0040.01415.71
7.1.310.0120.00315.70
7.1.300.0070.00715.68
7.1.290.0070.00715.88
7.1.280.0080.00815.74
7.1.270.0060.00615.95
7.1.260.0000.01015.92
7.1.250.0060.00615.88
7.1.240.0020.01015.77
7.1.230.0060.00815.67
7.1.220.0070.00515.72
7.1.210.0060.00815.87
7.1.200.0030.00815.87
7.1.190.0110.00215.68
7.1.180.0000.01015.86
7.1.170.0020.00715.84
7.1.160.0040.01015.73
7.1.150.0030.00815.68
7.1.140.0090.00115.73
7.1.130.0060.00615.53
7.1.120.0070.00815.80
7.1.110.0050.00615.85
7.1.100.0040.00616.50
7.1.90.0080.00315.84
7.1.80.0090.00515.91
7.1.70.0060.00816.14
7.1.60.0060.01216.91
7.1.50.0060.00816.02
7.1.40.0070.00915.82
7.1.30.0050.00715.84
7.1.20.0050.00815.74
7.1.10.0020.00815.67
7.1.00.0050.03117.97
7.0.330.0070.00515.35
7.0.320.0060.00915.39
7.0.310.0080.00615.41
7.0.300.0050.00915.38
7.0.290.0050.00515.37
7.0.280.0080.00515.37
7.0.270.0050.00715.13
7.0.260.0050.00715.37
7.0.250.0050.00815.39
7.0.240.0040.00815.31
7.0.230.0060.00615.50
7.0.220.0080.00815.36
7.0.210.0090.00715.46
7.0.200.0030.00715.80
7.0.190.0060.00815.40
7.0.180.0050.00615.45
7.0.170.0030.01015.46
7.0.160.0050.00515.38
7.0.150.0020.00715.37
7.0.140.0020.02717.63
7.0.130.0050.01015.29
7.0.120.0010.01015.24
7.0.110.0050.00715.44
7.0.100.0090.00415.36
7.0.90.0030.01015.57
7.0.80.0040.00915.22
7.0.70.0030.01115.35
7.0.60.0080.02916.92
7.0.50.0070.02816.31
7.0.40.0070.02915.79
7.0.30.0190.01815.75
7.0.20.0120.01715.59
7.0.10.0060.01815.52
7.0.00.0030.03015.58
5.6.400.0090.00014.27
5.6.390.0060.00914.29
5.6.380.0040.00914.43
5.6.370.0030.00914.53
5.6.360.0040.00814.54
5.6.350.0050.00914.57
5.6.340.0030.00914.44
5.6.330.0070.00614.28
5.6.320.0040.01214.27
5.6.310.0070.00914.52
5.6.300.0080.00814.62
5.6.290.0080.00514.30
5.6.280.0070.02916.51
5.6.270.0030.01014.49
5.6.260.0070.00614.37
5.6.250.0070.00714.38
5.6.240.0090.00514.49
5.6.230.0080.00614.34
5.6.220.0040.00814.46
5.6.210.0020.02916.46
5.6.200.0060.01815.56
5.6.190.0070.03316.38
5.6.180.0230.02716.37
5.6.170.0080.02316.47
5.6.160.0030.02816.37
5.6.150.0070.02915.63
5.6.140.0060.03315.72
5.6.130.0080.02515.63
5.6.120.0040.02916.54
5.6.110.0040.03516.63
5.6.100.0040.03116.64
5.6.90.0030.03316.43
5.6.80.0060.03416.34
5.6.70.0060.00514.40
5.6.60.0040.01114.43
5.6.50.0130.00014.49
5.6.40.0030.00914.23
5.6.30.0040.00714.37
5.6.20.0030.01014.06
5.6.10.0060.01014.23
5.6.00.0060.00514.35
5.5.380.0070.00912.74
5.5.370.0070.00412.69
5.5.360.0020.01212.83
5.5.350.0090.02615.38
5.5.340.0030.03114.48
5.5.330.0080.02215.21
5.5.320.0160.01515.26
5.5.310.0100.03215.12
5.5.300.0090.02514.46
5.5.290.0030.01914.32
5.5.280.0070.01815.36
5.5.270.0070.03315.47
5.5.260.0080.02415.32
5.5.250.0030.02615.23
5.5.240.0010.01915.09
5.5.230.0030.01012.62
5.5.220.0070.00512.55
5.5.210.0070.00812.79
5.5.200.0020.01112.74
5.5.190.0040.00912.72
5.5.180.0030.01012.62
5.5.170.0080.00612.44
5.5.160.0080.00512.51
5.5.150.0060.00512.64
5.5.140.0030.00812.55
5.5.130.0050.00912.60
5.5.120.0020.01112.72
5.5.110.0070.00612.82
5.5.100.0060.00612.83
5.5.90.0070.00612.78
5.5.80.0030.00812.81
5.5.70.0070.00712.68
5.5.60.0010.00812.85
5.5.50.0020.00912.76
5.5.40.0020.00712.72
5.5.30.0040.00612.62
5.5.20.0060.00412.56
5.5.10.0010.00712.66
5.5.00.0040.00812.55
5.4.450.0200.02413.84
5.4.440.0120.02414.00
5.4.430.0070.02013.88
5.4.420.0080.02113.97
5.4.410.0070.02213.86
5.4.400.0080.02113.87
5.4.390.0370.01913.61
5.4.380.0340.02213.41
5.4.370.0310.02213.56
5.4.360.0320.02013.58
5.4.350.0370.01713.58
5.4.340.0330.02113.56
5.4.330.0060.00510.96
5.4.320.0350.02113.61
5.4.310.0240.02713.57
5.4.300.0310.01913.51
5.4.290.0280.02613.45
5.4.280.0340.02413.50
5.4.270.0350.02413.52
5.4.260.0330.02613.55
5.4.250.0400.01813.60
5.4.240.0420.01913.51
5.4.230.0380.02013.57
5.4.220.0290.02313.47
5.4.210.0270.02413.50
5.4.200.0290.02012.86
5.4.190.0360.02213.51
5.4.180.0300.02113.57
5.4.170.0340.02113.42
5.4.160.0360.02713.56
5.4.150.0380.01413.51
5.4.140.0270.02212.72
5.4.130.0320.01712.82
5.4.120.0290.02212.65
5.4.110.0310.02412.76
5.4.100.0360.02112.77
5.4.90.0340.01912.79
5.4.80.0320.02212.84
5.4.70.0340.01912.77
5.4.60.0330.02112.77
5.4.50.0360.01912.64
5.4.40.0320.02612.79
5.4.30.0330.01712.57
5.4.20.0300.02012.84
5.4.10.0310.02012.83
5.4.00.0310.02112.65
5.3.290.0400.02912.80
5.3.280.0450.03212.83
5.3.270.0540.03012.76
5.3.260.0520.03512.79
5.3.250.0520.03112.78
5.3.240.0470.02912.79
5.3.230.0550.04312.75
5.3.220.0640.03312.82
5.3.210.0500.03012.77
5.3.200.0500.03412.78
5.3.190.0570.02912.74
5.3.180.0530.02612.78
5.3.170.0430.02912.75
5.3.160.0410.02812.79
5.3.150.0430.02812.77
5.3.140.0500.03212.74
5.3.130.0440.03412.79
5.3.120.0450.02912.76
5.3.110.0460.02612.81
5.3.100.0430.03012.54
5.3.90.0450.02612.45
5.3.80.0400.03412.50
5.3.70.0380.03212.47
5.3.60.0480.02512.49
5.3.50.0480.02312.42
5.3.40.0400.03212.46
5.3.30.0450.02412.44
5.3.20.0440.02612.30
5.3.10.0500.03012.36
5.3.00.0460.02312.31
5.2.170.0350.02211.06
5.2.160.0450.01811.14
5.2.150.0380.02411.08
5.2.140.0330.02411.06
5.2.130.0300.02611.04
5.2.120.0320.02511.02
5.2.110.0270.03411.05
5.2.100.0350.02711.03
5.2.90.0280.02711.04
5.2.80.0380.02611.12
5.2.70.0370.02811.12
5.2.60.0380.02310.99
5.2.50.0400.02811.03
5.2.40.0330.02210.96
5.2.30.0360.02510.98
5.2.20.0270.02710.98
5.2.10.0370.02210.91
5.2.00.0360.02010.88
5.1.60.0350.01610.54
5.1.50.0250.02010.53
5.1.40.0390.02710.48
5.1.30.0390.02810.67
5.1.20.0390.01710.66
5.1.10.0270.02010.55
5.1.00.0270.02210.54
5.0.50.0160.0159.80
5.0.40.0130.0179.69
5.0.30.0180.0209.65
5.0.20.0170.0139.60
5.0.10.0180.0129.63
5.0.00.0180.0289.63
4.4.90.0170.0128.45
4.4.80.0150.0148.44
4.4.70.0140.0148.43
4.4.60.0130.0138.44
4.4.50.0190.0148.45
4.4.40.0150.0218.47
4.4.30.0150.0158.44
4.4.20.0200.0148.46
4.4.10.0180.0158.46
4.4.00.0130.0218.45
4.3.110.0130.0148.42
4.3.100.0150.0128.41
4.3.90.0100.0168.43
4.3.80.0150.0188.39
4.3.70.0170.0128.41
4.3.60.0130.0148.42
4.3.50.0130.0148.39
4.3.40.0170.0188.39
4.3.30.0110.0117.79
4.3.20.0080.0137.76
4.3.10.0080.0137.75
4.3.00.0070.0129.09

preferences:
74.9 ms | 401 KiB | 5 Q