3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); vardump($arr[0] ?? 'Test');

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)
8.3.60.0030.01018.31
8.3.50.0040.01116.41
8.3.40.0070.00718.98
8.3.30.0120.00318.64
8.3.20.0000.00720.25
8.3.10.0060.00321.94
8.3.00.0040.00419.69
8.2.180.0060.01018.38
8.2.170.0120.00322.96
8.2.160.0090.00620.49
8.2.150.0080.00024.18
8.2.140.0120.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00817.38
8.2.110.0090.00022.24
8.2.100.0040.00817.75
8.2.90.0100.00018.98
8.2.80.0090.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.01119.49
8.2.30.0040.00417.94
8.2.20.0080.00017.64
8.2.10.0070.00018.05
8.2.00.0000.00718.12
8.1.280.0120.00325.92
8.1.270.0000.00820.23
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0090.00022.52
8.1.230.0090.00317.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.54
8.1.160.0000.00821.90
8.1.150.0030.00518.89
8.1.140.0000.00817.40
8.1.130.0060.00317.69
8.1.120.0000.00717.32
8.1.110.0000.00717.40
8.1.100.0040.00417.43
8.1.90.0040.00317.39
8.1.80.0000.00817.29
8.1.70.0040.00417.33
8.1.60.0000.01217.41
8.1.50.0060.00317.45
8.1.40.0070.00017.39
8.1.30.0050.00517.55
8.1.20.0040.00417.57
8.1.10.0030.00517.64
8.1.00.0090.00017.41
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.11
8.0.260.0060.00017.19
8.0.250.0040.00416.99
8.0.240.0000.00816.98
8.0.230.0070.00016.89
8.0.220.0000.00716.86
8.0.210.0040.00416.92
8.0.200.0000.01016.91
8.0.190.0000.00816.86
8.0.180.0050.00216.82
8.0.170.0030.00616.81
8.0.160.0030.00616.80
8.0.150.0070.00016.86
8.0.140.0080.00316.86
8.0.130.0000.00613.30
8.0.120.0030.00516.77
8.0.110.0050.00316.95
8.0.100.0000.00716.94
8.0.90.0000.00716.93
8.0.80.0120.00916.87
8.0.70.0030.00516.76
8.0.60.0030.00516.78
8.0.50.0070.00016.96
8.0.30.0070.01017.07
8.0.20.0070.01017.40
8.0.10.0000.00716.91
8.0.00.0130.00616.88
7.4.330.0000.00515.11
7.4.320.0000.00716.45
7.4.300.0000.00816.52
7.4.290.0000.00716.52
7.4.280.0050.00616.39
7.4.270.0030.00316.52
7.4.260.0070.00016.51
7.4.250.0030.00516.41
7.4.240.0030.00316.53
7.4.230.0070.00016.42
7.4.220.0070.01016.43
7.4.210.0140.00316.58
7.4.200.0040.00416.70
7.4.160.0140.00716.55
7.4.150.0090.00817.40
7.4.140.0200.01817.86
7.4.130.0130.00616.42
7.4.120.0130.00616.41
7.4.110.0140.00616.69
7.4.100.0100.01016.52
7.4.90.0170.00016.44
7.4.80.0100.00719.39
7.4.70.0120.00916.38
7.4.60.0030.01316.61
7.4.50.0000.00816.49
7.4.40.0080.00816.22
7.4.30.0130.01016.47
7.4.00.0050.01214.87
7.3.330.0050.00013.19
7.3.320.0000.00513.11
7.3.310.0000.00716.34
7.3.300.0000.00716.30
7.3.290.0070.00016.29
7.3.280.0090.01216.32
7.3.270.0180.00617.40
7.3.260.0200.00316.57
7.3.250.0070.01516.44
7.3.240.0170.00016.16
7.3.230.0120.00416.39
7.3.210.0110.00716.41
7.3.200.0080.00916.60
7.3.190.0060.01516.21
7.3.180.0110.00716.38
7.3.170.0100.00916.33
7.3.160.0130.00916.39
7.3.120.0060.01015.07
7.3.110.0140.00314.52
7.3.100.0140.00314.63
7.3.90.0040.01114.77
7.3.80.0100.00714.86
7.3.70.0070.00714.85
7.3.60.0090.00614.84
7.3.50.0060.00914.87
7.3.40.0040.01114.56
7.3.30.0070.00714.91
7.3.20.0000.01016.48
7.3.10.0030.01316.56
7.3.00.0040.01116.64
7.2.330.0170.00516.27
7.2.320.0110.00716.46
7.2.310.0100.01316.39
7.2.300.0170.00016.71
7.2.290.0140.01016.56
7.2.250.0060.01315.04
7.2.240.0040.01515.17
7.2.230.0040.01215.07
7.2.220.0070.00714.75
7.2.210.0060.00914.95
7.2.200.0090.00614.91
7.2.190.0030.01214.88
7.2.180.0000.01014.92
7.2.170.0030.00714.89
7.2.60.0130.00016.60
7.2.00.0040.01119.43
7.1.330.0070.01015.46
7.1.320.0060.00915.45
7.1.310.0000.01115.38
7.1.300.0080.00415.36
7.1.290.0000.01115.74
7.1.280.0060.00615.57
7.1.270.0090.00615.61
7.1.260.0070.00715.36
7.1.200.0040.00415.61
7.1.100.0070.01017.82
7.1.70.0040.00416.76
7.1.60.0100.01420.03
7.1.50.0100.01016.74
7.1.00.0030.07722.25
7.0.200.0110.00016.61
7.0.60.0070.08320.06
7.0.50.0100.04717.86
7.0.40.0100.08319.90
7.0.30.0430.05020.18
7.0.20.0230.03720.13
7.0.10.0070.08720.30
7.0.00.0070.05320.14
5.6.280.0030.06020.82
5.6.210.0070.08020.46
5.6.200.0070.08018.22
5.6.190.0000.05020.55
5.6.180.0270.08020.79
5.6.170.0370.03720.56
5.6.160.0070.06720.62
5.6.150.0000.05318.28
5.6.140.0130.08018.29
5.6.130.0000.05018.23
5.6.120.0000.07021.06
5.6.110.0130.08021.04
5.6.100.0070.08021.08
5.6.90.0030.04021.00
5.6.80.0030.08320.51
5.5.350.0100.06720.42
5.5.340.0100.06318.01
5.5.330.0070.07320.47
5.5.320.0070.07720.31
5.5.310.0200.03720.27
5.5.300.0030.05317.96
5.5.290.0030.05317.91
5.5.280.0100.08020.85
5.5.270.0070.08320.82
5.5.260.0100.04320.86
5.5.250.0070.08020.65
5.5.240.0000.08320.18
5.4.450.0570.05019.70
5.4.440.0470.06019.46
5.4.430.0470.06019.70
5.4.420.0430.05719.34
5.4.410.0430.05719.35
5.4.400.0400.06019.16
5.4.390.0500.05318.81
5.4.380.0700.05318.87
5.4.370.0570.04019.30
5.4.360.0430.05719.15
5.4.350.0570.04319.30
5.4.340.0530.04718.98
5.4.320.0400.06019.15
5.4.310.0500.05018.98
5.4.300.0470.05318.97
5.4.290.0670.04719.01
5.4.280.0670.04719.02
5.4.270.0600.05319.27
5.4.260.0670.04719.28
5.4.250.0670.04719.14
5.4.240.0630.05319.13
5.4.230.0670.04719.28
5.4.220.0500.05719.11
5.4.210.0700.04718.97
5.4.200.0700.04019.14
5.4.190.0600.05319.28
5.4.180.0500.05318.82
5.4.170.0470.05719.27
5.4.160.0000.06018.82
5.4.150.0130.05319.11
5.4.140.0570.05716.58
5.4.130.0630.05716.47
5.4.120.0500.05016.32
5.4.110.0430.05716.65
5.4.100.0130.04316.29
5.4.90.0130.04316.52
5.4.80.0300.05316.60
5.4.70.0030.07316.55
5.4.60.0070.04316.19
5.4.50.0070.06716.48
5.4.40.0230.05716.47
5.4.30.0270.06716.52
5.4.20.0200.06716.25

preferences:
130.5 ms | 400 KiB | 5 Q