3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "prova {ciao}"; $text = preg_replace('/\{([^\} ]+)\}/ime', '%[$1]%', $text); echo "TESTO" . $text;

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)
8.3.60.0060.00916.63
8.3.50.0030.01016.36
8.3.40.0070.00718.60
8.3.30.0100.00718.48
8.3.20.0040.00420.22
8.3.10.0040.00423.60
8.3.00.0040.00419.67
8.2.180.0040.01118.53
8.2.170.0100.01322.96
8.2.160.0100.00320.46
8.2.150.0000.00824.18
8.2.140.0110.00424.66
8.2.130.0090.00026.16
8.2.120.0030.00617.63
8.2.110.0030.00721.06
8.2.100.0060.00617.91
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0060.00618.07
8.2.40.0070.00019.10
8.2.30.0040.00419.92
8.2.20.0040.00417.59
8.2.10.0080.00018.01
8.2.00.0040.00418.08
8.1.280.0090.01225.92
8.1.270.0000.00920.29
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00822.01
8.1.230.0040.00818.94
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0110.00417.00
8.1.190.0050.00319.01
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0040.00421.96
8.1.150.0070.00018.80
8.1.140.0050.00317.29
8.1.130.0000.00717.59
8.1.120.0040.00417.41
8.1.110.0070.00017.43
8.1.100.0000.00717.41
8.1.90.0040.00417.39
8.1.80.0070.00017.27
8.1.70.0070.00017.39
8.1.60.0080.00017.41
8.1.50.0000.00817.42
8.1.40.0000.00817.43
8.1.30.0030.00617.49
8.1.20.0050.00317.51
8.1.10.0000.00717.42
8.1.00.0040.00417.42
8.0.300.0000.00820.36
8.0.290.0070.00016.75
8.0.280.0000.00718.34
8.0.270.0070.00017.29
8.0.260.0030.00317.12
8.0.250.0030.00516.91
8.0.240.0030.00316.99
8.0.230.0030.00316.98
8.0.220.0050.00216.94
8.0.210.0040.00316.93
8.0.200.0090.00016.91
8.0.190.0040.00417.02
8.0.180.0060.00316.93
8.0.170.0040.00416.80
8.0.160.0040.00416.93
8.0.150.0040.00416.88
8.0.140.0000.00716.92
8.0.130.0070.00013.27
8.0.120.0040.00416.80
8.0.110.0000.00816.82
8.0.100.0040.00416.89
8.0.90.0040.00416.75
8.0.80.0030.01116.93
8.0.70.0000.00716.84
8.0.60.0080.00016.82
8.0.50.0070.00016.71
8.0.30.0100.00616.98
8.0.20.0120.00617.40
8.0.10.0070.00016.90
8.0.00.0090.00816.74
7.4.330.0060.00015.08
7.4.320.0000.00616.49
7.4.300.0060.00016.42
7.4.290.0030.00616.53
7.4.280.0030.00616.34
7.4.270.0070.00016.36
7.4.260.0080.00016.43
7.4.250.0040.00416.32
7.4.240.0050.00216.49
7.4.230.0070.00016.48
7.4.220.0040.01816.52
7.4.210.0100.01016.36
7.4.200.0070.00016.64
7.4.160.0120.00316.48
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0050.01216.44
7.4.120.0080.01016.43
7.4.110.0060.01616.33
7.4.100.0140.00416.45
7.4.90.0100.00916.38
7.4.80.0090.00919.39
7.4.70.0120.01216.59
7.4.60.0130.00316.59
7.4.50.0080.00016.43
7.4.40.0100.01016.46
7.4.30.0090.00916.49
7.4.00.0080.00714.88
7.3.330.0060.00013.14
7.3.320.0000.00513.09
7.3.310.0030.00316.09
7.3.300.0050.00216.25
7.3.290.0030.01116.27
7.3.280.0110.01016.26
7.3.270.0160.00317.40
7.3.260.0100.00616.33
7.3.250.0080.00816.36
7.3.240.0090.00816.25
7.3.230.0030.01316.39
7.3.210.0140.00316.15
7.3.200.0100.00616.46
7.3.190.0080.00816.36
7.3.180.0030.01816.36
7.3.170.0080.00816.32
7.3.160.0090.00916.34
7.3.120.0110.00314.63
7.3.110.0110.00714.83
7.3.100.0090.00914.61
7.3.90.0070.00714.70
7.3.80.0070.01014.67
7.3.70.0030.01014.81
7.3.60.0120.00014.83
7.3.50.0030.01014.81
7.3.40.0110.00014.61
7.3.30.0000.01214.61
7.3.20.0060.00616.48
7.3.10.0110.00416.67
7.3.00.0030.01016.43
7.2.330.0060.01316.67
7.2.320.0130.00416.74
7.2.310.0130.00316.74
7.2.300.0000.01616.82
7.2.290.0100.01316.67
7.2.250.0030.01014.96
7.2.240.0070.01115.14
7.2.230.0120.00615.18
7.2.220.0040.00815.22
7.2.210.0040.01115.20
7.2.200.0070.01114.92
7.2.190.0040.00815.12
7.2.180.0040.00715.17
7.2.170.0130.00015.01
7.2.60.0060.00917.18
7.2.00.0070.00419.80
7.1.330.0110.00715.72
7.1.320.0030.01415.89
7.1.310.0000.01315.90
7.1.300.0030.00915.92
7.1.290.0000.01015.62
7.1.280.0000.01115.97
7.1.270.0030.01015.74
7.1.260.0080.00015.64
7.1.200.0060.00616.03
7.1.100.0040.01118.07
7.1.70.0000.00817.23
7.1.60.0100.01620.03
7.1.50.0210.01734.84
7.1.00.0030.07722.59
7.0.200.0030.00616.66
7.0.60.0130.06319.89
7.0.50.0100.07717.89
7.0.40.0030.04320.14
7.0.30.0330.06320.10
7.0.20.0230.08020.14
7.0.10.0070.05720.18
7.0.00.0100.08720.20
5.6.280.0000.03320.86
5.6.210.0030.04320.64
5.6.200.0030.06018.13
5.6.190.0070.08320.42
5.6.180.0200.04720.50
5.6.170.0300.04020.50
5.6.160.0100.07020.71
5.6.150.0070.05318.21
5.6.140.0130.03718.16
5.6.130.0070.04018.18
5.6.120.0030.05721.02
5.6.110.0100.08720.99
5.6.100.0170.07721.13
5.6.90.0300.06321.01
5.6.80.0030.08320.39
5.5.350.0000.06020.38
5.5.340.0170.04017.95
5.5.330.0100.07020.44
5.5.320.1400.06720.32
5.5.310.0230.05020.35
5.5.300.0100.04717.96
5.5.290.0000.04717.96
5.5.280.0100.08320.64
5.5.270.0070.08720.92
5.5.260.0100.08020.67
5.5.250.0100.06020.77
5.5.240.0000.08020.34
5.4.450.3600.04019.57
5.4.440.0030.06319.39
5.4.430.1530.04019.48
5.4.420.3500.04019.24
5.4.410.3830.04319.33
5.4.400.3970.03319.20
5.4.390.3130.05318.93
5.4.380.3670.03719.13
5.4.370.3870.04719.13
5.4.360.4030.04719.14
5.4.350.3500.04719.24
5.4.340.3630.04318.96
5.4.320.4630.03319.13
5.4.310.1130.04018.96
5.4.300.1170.04019.25
5.4.290.4530.03719.14
5.4.280.4570.04019.13
5.4.270.4400.04018.92
5.4.260.3900.03719.14
5.4.250.3800.04019.25
5.4.240.3600.03719.10
5.4.230.4000.03718.96
5.4.220.3600.04019.21
5.4.210.3730.03319.13
5.4.200.0070.03318.92
5.4.190.3130.04318.95
5.4.180.4300.03318.95
5.4.170.4300.04018.90
5.4.160.3700.03718.94
5.4.150.3900.03719.22
5.4.140.4200.04316.36
5.4.130.3000.04316.36
5.4.120.1600.03716.39
5.4.110.4300.04016.46
5.4.100.3400.03716.53
5.4.90.3570.02716.45
5.4.80.3270.04316.44

preferences:
57.92 ms | 400 KiB | 5 Q