3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo rtrim(base64_encode(pack('I', time())), '=');

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)
7.4.00.0060.01214.66
7.3.120.0100.00715.02
7.3.110.0070.01114.52
7.3.100.0110.00414.52
7.3.90.0070.00714.73
7.3.80.0060.00614.61
7.3.70.0000.01514.34
7.3.60.0030.00514.67
7.3.50.0000.00914.56
7.3.40.0030.00914.58
7.3.30.0100.00314.77
7.3.20.0090.00916.42
7.3.10.0050.00516.27
7.3.00.0110.00416.56
7.2.250.0040.01214.97
7.2.240.0100.01014.85
7.2.230.0070.01014.54
7.2.220.0040.00815.01
7.2.210.0090.00915.09
7.2.200.0070.00715.11
7.2.190.0040.00915.01
7.2.180.0110.00414.95
7.2.170.0100.00714.80
7.2.60.0060.00616.76
7.2.50.0060.00616.82
7.1.330.0030.01015.79
7.1.320.0030.00915.75
7.1.310.0040.01115.71
7.1.300.0040.00415.46
7.1.290.0060.00915.64
7.1.280.0030.01315.63
7.1.270.0120.00415.62
7.1.260.0060.00615.53
7.1.200.0070.00415.39
7.1.70.0030.01017.09
7.1.60.0100.01619.24
7.1.50.0120.00634.54
7.1.00.0030.07722.35
7.0.200.0030.00616.64
7.0.140.0000.07722.13
7.0.100.0030.04019.96
7.0.90.0200.06719.93
7.0.80.0100.08019.88
7.0.70.0130.07019.95
7.0.60.0200.04720.01
7.0.50.0200.05720.28
7.0.40.0000.05320.09
7.0.30.0130.08019.95
7.0.20.0200.06320.11
7.0.10.0130.09020.07
7.0.00.0070.08020.18
5.6.280.0000.07321.14
5.6.250.0130.04320.61
5.6.240.0030.09020.75
5.6.230.0100.08320.63
5.6.220.0170.06720.61
5.6.210.0070.08320.45
5.6.200.0100.08721.06
5.6.190.0100.07721.10
5.6.180.0170.05320.95
5.6.170.0130.07321.01
5.6.160.0000.07320.95
5.6.150.0000.09321.09
5.6.140.0100.07020.92
5.6.130.0200.07321.13
5.6.120.0000.08720.99
5.6.110.0070.08721.03
5.6.100.0030.07021.01
5.6.90.0030.08721.01
5.6.80.0070.07320.51
5.6.70.0100.07720.41
5.6.60.0200.05720.45
5.6.50.0200.07320.38
5.6.40.0070.05020.52
5.6.30.0100.04020.37
5.6.20.0100.07720.31
5.6.10.0030.08020.40
5.6.00.0030.05020.47
5.5.380.0030.08320.48
5.5.370.0100.08020.48
5.5.360.0070.08720.39
5.5.350.0100.08320.41
5.5.340.0100.07720.92
5.5.330.0030.06320.87
5.5.320.0070.05020.86
5.5.310.0030.07720.60
5.5.300.0030.08320.79
5.5.290.0070.06320.88
5.5.280.0070.07720.77
5.5.270.0100.08020.85
5.5.260.0100.07720.84
5.5.250.0030.05020.58
5.5.240.0100.04020.14
5.5.230.0130.04720.29
5.5.220.0100.05320.09
5.5.210.0170.06020.20
5.5.200.0030.07720.18
5.5.190.0130.06720.08
5.5.180.0030.05020.20
5.5.160.0070.07020.25
5.5.150.0000.05020.16
5.5.140.0170.06020.11
5.5.130.0170.05719.98
5.5.120.0100.04720.18
5.5.110.0130.07720.20
5.5.100.0070.08020.16
5.5.90.0070.04320.11
5.5.80.0130.06720.09
5.5.70.0070.04320.14
5.5.60.0070.07720.07
5.5.50.0100.06720.05
5.5.40.0070.08020.13
5.5.30.0070.08020.14
5.5.20.0130.07020.04
5.5.10.0030.08320.07
5.5.00.0030.07720.09
5.4.450.0100.04719.39
5.4.440.0000.08319.30
5.4.430.0030.06019.13
5.4.420.0100.07719.55
5.4.410.0130.07019.16
5.4.400.0170.07019.07
5.4.390.0030.04718.90
5.4.380.0130.07019.08
5.4.370.0070.04719.14
5.4.360.0130.06019.13
5.4.350.0070.04019.12
5.4.340.0070.04019.14
5.4.320.0100.07718.85
5.4.310.0100.05319.23
5.4.300.0070.07319.06
5.4.290.0000.04719.11
5.4.280.0070.05319.22
5.4.270.0030.06319.05
5.4.260.0030.08718.94
5.4.250.0030.07018.97
5.4.240.0000.08718.89
5.4.230.0030.07718.89
5.4.220.0100.07019.04
5.4.210.0030.05018.96
5.4.200.0030.08319.05
5.4.190.0070.04019.04
5.4.180.0030.08018.82
5.4.170.0130.07319.11
5.4.160.0130.05719.00
5.4.150.0030.04318.79
5.4.140.0100.03716.27
5.4.130.0100.07016.32
5.4.120.0070.07316.11
5.4.110.0100.07016.38
5.4.100.0130.05316.31
5.4.90.0070.07316.43
5.4.80.0070.08716.21
5.4.70.0130.06316.43
5.4.60.0100.03316.28
5.4.50.0070.07316.19
5.4.40.0070.06716.26
5.4.30.0070.05716.22
5.4.20.0000.07316.41
5.4.10.0070.07316.32
5.4.00.0130.06315.77
5.3.290.0100.07314.61
5.3.280.0070.04014.50
5.3.270.0030.08314.55
5.3.260.0030.05314.51
5.3.250.0070.07314.46
5.3.240.0030.07714.56
5.3.230.0100.04314.58
5.3.220.0070.04014.50
5.3.210.0070.08014.54
5.3.200.0100.07014.46
5.3.190.0030.07714.50
5.3.180.0070.06714.54
5.3.170.0130.07014.39
5.3.160.0130.06714.52
5.3.150.0030.07714.42
5.3.140.0000.07314.41
5.3.130.0070.08014.50
5.3.120.0070.04314.41
5.3.110.0030.05014.40
5.3.100.0100.07314.02
5.3.90.0100.07313.98
5.3.80.0030.06013.87
5.3.70.0000.04713.97
5.3.60.0030.05013.97
5.3.50.0030.04313.92
5.3.40.0030.07713.92
5.3.30.0170.02313.88
5.3.20.0070.07013.66
5.3.10.0100.05013.50
5.3.00.0070.06713.57
5.2.170.0030.06011.06
5.2.160.0030.06011.13
5.2.150.0170.05311.21
5.2.140.0070.06311.08
5.2.130.0030.05011.12
5.2.120.0000.07010.93
5.2.110.0070.06011.09
5.2.100.0100.05310.93
5.2.90.0030.03711.12
5.2.80.0030.06711.01
5.2.70.0100.05311.13
5.2.60.0030.03311.04
5.2.50.0000.03311.00
5.2.40.0000.06710.93
5.2.30.0000.03310.96
5.2.20.0000.06310.93
5.2.10.0070.04710.93
5.2.00.0000.06310.93
5.1.60.0070.02310.93
5.1.50.0000.06010.93
5.1.40.0000.05010.93
5.1.30.0000.05010.93
5.1.20.0030.05010.93
5.1.10.0000.06010.93
5.1.00.0000.02310.93
5.0.50.0030.03310.93
5.0.40.0030.02310.93
5.0.30.0030.03010.93
5.0.20.0000.04310.93
5.0.10.0000.02310.93
5.0.00.0000.03010.93
4.4.90.0000.03710.93
4.4.80.0000.03710.93
4.4.70.0000.03310.93
4.4.60.0070.03310.93
4.4.50.0000.02710.93
4.4.40.0000.02710.93
4.4.30.0000.03710.93
4.4.20.0030.01310.93
4.4.10.0030.03310.93
4.4.00.0030.04310.93
4.3.110.0070.03010.93
4.3.100.0000.01710.93
4.3.90.0000.02710.93
4.3.80.0000.02310.93
4.3.70.0070.01010.93
4.3.60.0000.01710.93
4.3.50.0000.01710.93
4.3.40.0030.02010.93
4.3.30.0000.01710.93
4.3.20.0000.01710.93
4.3.10.0000.01710.93
4.3.00.0000.02010.93

preferences:
36.96 ms | 401 KiB | 5 Q