3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; echo $a.length();

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)
8.3.60.0060.00916.74
8.3.50.0140.00717.44
8.3.40.0090.00618.92
8.3.30.0100.00718.82
8.3.20.0040.00418.82
8.3.10.0040.00420.40
8.3.00.0030.00519.38
8.2.180.0100.00616.62
8.2.170.0070.00722.96
8.2.160.0070.01019.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.48
8.2.110.0000.00921.00
8.2.100.0090.00317.84
8.2.90.0000.01020.95
8.2.80.0090.00017.93
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0040.00418.11
8.2.20.0050.00217.76
8.2.10.0000.00717.76
8.2.00.0040.00417.67
8.1.280.0080.00825.92
8.1.270.0070.00724.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0080.00020.84
8.1.230.0060.00620.97
8.1.220.0000.00817.74
8.1.210.0000.00818.89
8.1.200.0060.00317.23
8.1.190.0040.00417.52
8.1.180.0000.00818.10
8.1.170.0080.00018.90
8.1.160.0000.00718.78
8.1.150.0040.00418.57
8.1.140.0000.00717.43
8.1.130.0030.00317.72
8.1.120.0040.00417.28
8.1.110.0050.00217.26
8.1.100.0000.00717.42
8.1.90.0000.00717.42
8.1.80.0000.00717.42
8.1.70.0030.00317.29
8.1.60.0040.00417.52
8.1.50.0040.00417.36
8.1.40.0020.00517.51
8.1.30.0040.00417.63
8.1.20.0090.00017.54
8.1.10.0040.00417.45
8.1.00.0040.00817.55
8.0.300.0040.00419.88
8.0.290.0040.00416.75
8.0.280.0080.00018.31
8.0.270.0030.00317.31
8.0.260.0000.00616.75
8.0.250.0080.00016.88
8.0.240.0030.00616.95
8.0.230.0070.00016.98
8.0.220.0070.00016.79
8.0.210.0040.00416.84
8.0.200.0070.00016.77
8.0.190.0040.00416.91
8.0.180.0000.00716.84
8.0.170.0060.00316.78
8.0.160.0000.00716.88
8.0.150.0080.00016.87
8.0.140.0040.00416.80
8.0.130.0030.00313.22
8.0.120.0070.00016.87
8.0.110.0000.00816.77
8.0.100.0000.00716.68
8.0.90.0070.00016.75
8.0.80.0090.00616.79
8.0.70.0050.00216.77
8.0.60.0080.00016.77
8.0.50.0050.00316.92
8.0.30.0100.01017.02
8.0.20.0080.01217.12
8.0.10.0070.00016.82
8.0.00.0100.01016.91
7.4.330.0000.00513.00
7.4.320.0080.00016.44
7.4.300.0040.00416.51
7.4.290.0030.00316.47
7.4.280.0060.00316.48
7.4.270.0000.00816.55
7.4.260.0030.00513.19
7.4.250.0030.00516.61
7.4.240.0000.00816.63
7.4.230.0000.00716.58
7.4.220.0090.00916.65
7.4.210.0090.00616.56
7.4.200.0070.00016.69
7.4.190.0070.00016.68
7.4.160.0130.00316.46
7.4.150.0070.01016.43
7.4.140.0060.01116.46
7.4.130.0090.00816.55
7.4.120.0120.00816.55
7.4.110.0110.00616.59
7.4.100.0060.01216.40
7.4.90.0000.01716.48
7.4.80.0080.00816.43
7.4.70.0130.01016.51
7.4.60.0070.01216.58
7.4.50.0050.00016.35
7.4.40.0000.01516.23
7.4.30.0130.01016.21
7.4.00.0100.00614.87
7.3.330.0030.00313.10
7.3.320.0060.00013.18
7.3.310.0030.00316.34
7.3.300.0040.00416.26
7.3.290.0180.00016.27
7.3.280.0090.00916.22
7.3.270.0070.01016.50
7.3.260.0120.00716.47
7.3.250.0110.00616.29
7.3.240.0200.00016.42
7.3.230.0130.00916.30
7.3.210.0100.00616.37
7.3.200.0100.01319.39
7.3.190.0150.00616.55
7.3.180.0120.00316.48
7.3.170.0060.01016.53
7.3.160.0060.01416.40
7.3.120.0020.01214.78
7.3.110.0000.01614.93
7.3.100.0090.00614.52
7.3.90.0070.00714.85
7.3.80.0030.01214.68
7.3.70.0030.00714.77
7.3.60.0000.01214.56
7.3.50.0060.00914.75
7.3.40.0090.00614.82
7.3.30.0100.00314.84
7.3.20.0040.01116.74
7.3.10.0030.00616.36
7.3.00.0070.00716.79
7.2.330.0100.00716.57
7.2.320.0130.01016.38
7.2.310.0100.01016.79
7.2.300.0090.00916.69
7.2.290.0090.01416.73
7.2.250.0090.00914.58
7.2.240.0120.00614.66
7.2.230.0040.01114.92
7.2.220.0070.00715.13
7.2.210.0060.00914.80
7.2.200.0100.00314.62
7.2.190.0000.01515.06
7.2.180.0060.01014.92
7.2.170.0030.01014.93
7.2.60.0060.00916.90
7.2.00.0030.01219.36
7.1.330.0110.00315.72
7.1.320.0040.00715.63
7.1.310.0120.00615.53
7.1.300.0040.01115.55
7.1.290.0090.00615.63
7.1.280.0110.00315.45
7.1.270.0000.01415.54
7.1.260.0080.00415.40
7.1.200.0200.00015.81
7.1.70.0040.00716.95
7.1.60.0000.01016.85
7.1.50.0120.00916.66
7.1.00.0000.03722.28
7.0.200.0090.00616.73
7.0.140.0070.07022.12
7.0.120.0070.06322.03
7.0.60.0000.04320.02
7.0.50.0030.08317.85
7.0.40.0070.04320.30
7.0.30.0430.04020.20
7.0.20.0170.07020.09
7.0.10.0230.05020.13
7.0.00.0000.04720.01
5.6.280.0100.06721.11
5.6.210.0170.07720.76
5.6.200.0100.07318.16
5.6.190.0070.06020.26
5.6.180.0270.04320.52
5.6.170.0270.07020.41
5.6.160.0070.04720.51
5.6.150.0100.07018.19
5.6.140.0030.06718.21
5.6.130.0070.03718.12
5.6.120.0130.07721.11
5.6.110.0070.08321.14
5.6.100.0030.05721.11
5.6.90.0030.05320.99
5.6.80.0130.06020.50
5.6.70.4100.04320.35
5.5.350.0330.03320.34
5.5.340.0100.08018.02
5.5.330.0070.04020.37
5.5.320.0230.04020.38
5.5.310.0270.08020.33
5.5.300.0130.06317.95
5.5.290.0000.05317.98
5.5.280.0130.07720.81
5.5.270.0000.08720.63
5.5.260.0070.08320.67
5.5.250.0100.07720.68
5.5.240.0130.05720.34
5.4.450.0170.07019.11
5.4.440.0070.05019.41
5.4.430.0030.05719.43
5.4.420.0070.04019.48
5.4.410.0030.06018.98
5.4.400.0070.04018.79
5.4.390.0030.07019.08
5.4.380.0100.07719.18
5.4.370.0030.04019.08
5.4.360.0030.04019.18
5.4.350.0070.07019.16
5.4.340.0070.03718.92
5.4.320.0070.06719.20
5.4.310.0030.04319.08
5.4.300.0100.07319.15
5.4.290.0070.07319.14
5.4.280.0070.07719.14
5.4.270.0030.08019.07
5.4.260.0100.07719.14
5.4.250.0100.07318.78
5.4.240.0100.05318.78
5.4.230.0100.04719.07
5.4.220.0100.06718.91
5.4.210.0070.07718.91
5.4.200.0000.07719.14
5.4.190.0100.04019.10
5.4.180.0130.03718.78
5.4.170.0070.05719.17
5.4.160.0070.06719.16
5.4.150.0070.03318.76
5.4.140.0100.03716.19
5.4.130.0070.07016.28
5.4.120.0070.06716.47
5.4.110.0070.05716.24
5.4.100.0000.06716.32
5.4.90.0000.08016.26
5.4.80.0030.05316.13
5.4.70.0070.07716.27
5.4.60.0070.07316.13
5.4.50.0030.07316.28
5.4.40.0070.07316.29
5.4.30.0030.07316.57
5.4.20.0070.07016.22
5.4.10.0070.07716.27
5.4.00.0070.04015.93
5.3.290.0030.04714.58
5.3.280.0030.07714.38
5.3.270.0100.06714.41
5.3.260.0100.03014.57
5.3.250.0030.03714.44
5.3.240.0030.04014.58
5.3.230.0100.04314.57
5.3.220.0130.07014.50
5.3.210.0070.04314.35
5.3.200.0070.07014.38
5.3.190.0130.05714.50
5.3.180.0130.06714.48
5.3.170.0100.07714.52
5.3.160.0100.07014.49
5.3.150.0030.07014.34
5.3.140.0030.04314.47
5.3.130.0130.07014.52
5.3.120.0100.07314.47
5.3.110.0000.07014.46
5.3.100.0000.05714.01
5.3.90.0000.07013.94
5.3.80.0100.07313.94
5.3.70.0070.05713.84
5.3.60.0100.04313.93
5.3.50.0100.04313.88
5.3.40.0030.06314.03
5.3.30.0070.07713.83
5.3.20.0030.07713.78
5.3.10.0070.07313.58
5.3.00.0070.07313.61
5.2.170.0030.06711.07
5.2.160.0070.06311.32
5.2.150.0030.05711.09
5.2.140.0070.03011.07
5.2.130.0070.06011.04
5.2.120.0070.05310.98
5.2.110.0000.04710.98
5.2.100.0030.03711.07
5.2.90.0100.05710.98
5.2.80.0070.06011.08
5.2.70.0070.06310.94
5.2.60.0030.06010.95
5.2.50.0000.04010.83
5.2.40.0000.04710.80
5.2.30.0070.03310.85
5.2.20.0100.04311.03
5.2.10.0000.03710.84
5.2.00.0100.06010.66
5.1.60.0030.0339.95
5.1.50.0070.0379.84
5.1.40.0100.04010.05
5.1.30.0070.05710.18
5.1.20.0070.04310.50
5.1.10.0100.05010.12
5.1.00.0030.04710.13
5.0.50.0070.0238.53
5.0.40.0130.0338.37
5.0.30.0030.0338.36
5.0.20.0030.0438.14
5.0.10.0000.0438.13
5.0.00.0030.0638.16
4.4.90.0000.0378.05
4.4.80.0000.0238.05
4.4.70.0000.0338.05
4.4.60.0000.0208.05
4.4.50.0030.0138.05
4.4.40.0030.0438.05
4.4.30.0000.0278.05
4.4.20.0070.0278.05
4.4.10.0000.0278.05
4.4.00.0030.0278.05
4.3.110.0000.0178.05
4.3.100.0030.0138.05
4.3.90.0100.0278.05
4.3.80.0030.0538.05
4.3.70.0030.0208.05
4.3.60.0030.0208.05
4.3.50.0030.0178.05
4.3.40.0000.0378.05
4.3.30.0000.0378.05
4.3.20.0000.0278.05
4.3.10.0000.0378.05
4.3.00.0000.0178.05

preferences:
49.01 ms | 401 KiB | 5 Q