3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); while (1) { $a[] = implode(':', $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)
8.3.60.0070.01350.76
8.3.50.0390.01349.29
8.3.40.0240.01434.83
8.3.30.0300.01036.34
8.3.20.0130.00336.51
8.3.10.0100.00038.27
8.3.00.0070.00338.54
8.2.180.0460.01349.41
8.2.170.0270.00334.75
8.2.160.0200.01038.07
8.2.150.0190.00035.14
8.2.140.0110.00734.66
8.2.130.0030.00738.20
8.2.120.0140.00734.64
8.2.110.0100.00338.11
8.2.100.0240.00335.22
8.2.90.0070.00735.08
8.2.80.0110.00435.28
8.2.70.0160.00433.50
8.2.60.0120.00433.93
8.2.50.0100.00733.59
8.2.40.0140.00334.03
8.2.30.0100.00734.11
8.2.20.0090.00633.83
8.2.10.0180.00033.61
8.2.00.0110.00733.54
8.1.280.0310.00750.04
8.1.270.0100.00738.18
8.1.260.0060.00937.93
8.1.250.0120.00638.06
8.1.240.0080.00340.05
8.1.230.0220.00034.98
8.1.220.0100.00633.54
8.1.210.0120.00333.36
8.1.200.0130.00333.13
8.1.190.0110.00433.43
8.1.180.0080.00435.09
8.1.170.0070.01034.44
8.1.160.0130.00338.09
8.1.150.0200.00034.57
8.1.140.0140.00433.33
8.1.130.0090.00633.78
8.1.120.0070.00733.48
8.1.110.0080.00833.38
8.1.100.0030.01033.36
8.1.90.0070.00733.32
8.1.80.0110.00433.31
8.1.70.0060.00633.34
8.1.60.0120.00633.41
8.1.50.0080.00833.46
8.1.40.0120.00433.38
8.1.30.0110.00433.53
8.1.20.0090.00633.48
8.1.10.0190.00449.46
8.1.00.0180.00949.41
8.0.300.0110.01149.29
8.0.290.0070.01449.05
8.0.280.0130.00650.29
8.0.270.0150.00448.70
8.0.260.0130.00648.66
8.0.250.0170.00348.80
8.0.240.0200.00648.75
8.0.230.0160.00348.80
8.0.220.0160.01048.82
8.0.210.0160.00348.66
8.0.200.0130.01048.86
8.0.190.0150.00748.85
8.0.180.0260.00048.85
8.0.170.0210.00348.66
8.0.160.0180.00448.81
8.0.150.0140.00748.64
8.0.140.0130.01048.64
8.0.130.0350.00677.25
8.0.120.0160.00648.69
8.0.110.0170.00348.63
8.0.100.0170.00748.79
8.0.90.0130.00948.84
8.0.80.0460.01648.72
8.0.70.0130.01048.80
8.0.60.0100.01048.61
8.0.50.0100.01348.76
8.0.30.0370.03048.96
8.0.20.0430.02448.94
8.0.10.0130.01048.71
8.0.00.0480.02348.70
7.4.330.0210.00445.20
7.4.320.0160.00348.42
7.4.300.0170.00748.39
7.4.290.0160.00648.37
7.4.280.0130.01348.37
7.4.270.0160.00948.36
7.4.260.0440.01077.08
7.4.250.0130.01048.34
7.4.240.0130.00748.36
7.4.230.0150.00648.48
7.4.220.0370.01448.34
7.4.210.0310.01548.30
7.4.200.0210.00348.47
7.4.190.0140.00748.32
7.4.160.0410.02048.25
7.4.150.0360.03548.32
7.4.140.0450.02548.24
7.4.130.0400.02348.17
7.4.120.0330.03248.32
7.4.110.0330.03248.35
7.4.100.0260.03948.33
7.4.90.0480.01948.27
7.4.80.0450.03248.21
7.4.70.0560.02248.35
7.4.60.0280.03948.16
7.4.50.0100.00348.22
7.4.40.0220.01648.14
7.4.30.0450.02148.37
7.3.330.0200.01076.95
7.3.320.0410.00077.04
7.3.310.0190.00048.14
7.3.300.0090.01248.01
7.3.290.0340.00948.16
7.3.280.0410.01848.11
7.3.270.0430.02348.34
7.3.260.0480.01948.29
7.3.250.0630.02548.13
7.3.240.0360.03148.39
7.3.230.0380.02447.98
7.3.210.0440.02148.16
7.3.200.0340.03348.12
7.3.190.0380.02947.96
7.3.180.0330.03348.35
7.3.170.0370.02448.25
7.3.160.0430.02648.19
7.2.330.0500.03448.22
7.2.320.0390.03348.26
7.2.310.0300.03048.29
7.2.300.0490.02348.18
7.2.290.0300.03348.44
5.4.120.3830.04064.21
5.4.110.4630.05064.25
5.4.100.4070.05364.28
5.4.90.4070.05364.25
5.4.80.4100.05064.41
5.4.70.4000.05064.33
5.4.60.2900.04764.32
5.4.50.0230.04764.25
5.4.40.3530.04764.44
5.4.30.4270.04364.31
5.4.20.4270.04364.25
5.4.10.4030.03764.10
5.4.00.4070.04763.78
5.3.220.4200.04362.52
5.3.210.3970.03762.46
5.3.200.3900.04062.52
5.3.190.4130.05762.45
5.3.180.4470.06062.44
5.3.170.4030.05062.54
5.3.160.3830.05062.47
5.3.150.4000.03362.42
5.3.140.0330.06062.53
5.3.130.2200.09062.54
5.3.120.4230.04062.43
5.3.110.4030.04362.52
5.3.100.3800.04762.05
5.3.90.2500.04362.14
5.3.80.1970.06062.07
5.3.70.4000.04061.89
5.3.60.4230.04761.82
5.3.50.4330.03761.78
5.3.40.4230.04761.87
5.3.30.4070.03361.82
5.3.20.4170.05061.75
5.3.10.4830.04061.69
5.3.00.4330.03761.53

preferences:
36.79 ms | 401 KiB | 5 Q